def test_tmax(self): for n in self.get_n(): x, y, xm, ym = self.generate_xy_sample(n) assert_almost_equal(stats.tmax(x, 2.), stats.mstats.tmax(xm, 2.), 10) assert_almost_equal(stats.tmax(y, 2.), stats.mstats.tmax(ym, 2.), 10)
def test_tmax(self): for n in self.get_n(): x, y, xm, ym = self.generate_xy_sample(n) assert_almost_equal(stats.tmax(x,2.), stats.mstats.tmax(xm,2.), 10) assert_almost_equal(stats.tmax(y,2.), stats.mstats.tmax(ym,2.), 10)
def GFPFeatureCreation(tempG): print("Starting Feature Creation") # Create vertex * feature matrix # Loop through all the vertices and extract the vertices and attributes then all to a list featuresCollection = [] f = [] featuresCollection.append(np.array(np.nan_to_num(tempG.vp.dp.a))) featuresCollection.append(np.array(np.nan_to_num(tempG.vp.lc.a))) featuresCollection.append(np.array(np.nan_to_num(tempG.vp.tHN.a))) featuresCollection.append(np.array(np.nan_to_num(tempG.vp.nCCP.a))) featuresCollection.append(np.array(np.nan_to_num(tempG.vp.pR.a))) featuresCollection.append(np.array(np.nan_to_num(tempG.vp.eV.a))) for i in range(6): median = np.median(featuresCollection[i]) mean = np.mean(featuresCollection[i]) stdev = np.std(featuresCollection[i]) skewness = stats.skew(featuresCollection[i]) kurtosis = stats.kurtosis(featuresCollection[i]) variance = stats.tvar(featuresCollection[i]) maxVal = stats.tmax(featuresCollection[i]) minVal = stats.tmin(featuresCollection[i]) f += [median, mean, stdev, skewness, kurtosis, variance, maxVal, minVal] return f
def start_end (start_date,end_date): #create a link from Python to the Dataase session=Session(engine) #Query the dates and temperature observations of the most active station for the last year of data. results = session.query(Measurement.tobs).\ filter(Measurement.date >= start_date).\ filter(Measurement.date <= end_date).\ filter(Measurement.tobs != 'None' and Measurement.tobs !='bb').all() session.close() #append the temp obervations to a list results=np.ravel(results) tobs_list=[] i=[] for tobs in results: tobs_dict={} tobs_list.append(tobs) #assign key:value pairs for minimum, average, and max tobs_dict['min']=stats.tmin(tobs_list) tobs_dict['avg']=stats.tmean(tobs_list) tobs_dict['max']=stats.tmax(tobs_list) i.append(tobs_dict) #Return a JSON list of temperature observations (TOBS) for the previous year. return jsonify(i)
def GFPFeatureCreation(tempG): print("Starting Feature Creation") # Create vertex * feature matrix # Loop through all the vertices and extract the vertices and attributes then all to a list featuresCollection = [[], [], [], [], [], []] f = [] for v in tempG.vertices(): featuresCollection[0].append(tempG.vp.dp[v]) featuresCollection[1].append(tempG.vp.lc[v]) featuresCollection[2].append(tempG.vp.tHN[v]) featuresCollection[3].append(tempG.vp.nCCP[v]) featuresCollection[4].append(tempG.vp.pR[v]) featuresCollection[5].append(tempG.vp.eV[v]) for i in range(6): median = numpy.median(featuresCollection[i]) mean = numpy.mean(featuresCollection[i]) stdev = numpy.std(featuresCollection[i]) skewness = stats.skew(featuresCollection[i]) kurtosis = stats.kurtosis(featuresCollection[i]) variance = stats.tvar(featuresCollection[i]) maxVal = stats.tmax(featuresCollection[i]) minVal = stats.tmin(featuresCollection[i]) f += [ median, mean, stdev, skewness, kurtosis, variance, maxVal, minVal ] return f
def histEqualiztion(path, save_path, plot_hist=False): file_name = path[path.rfind('/') + 1:] image = sitk.ReadImage(path) image_array = sitk.GetArrayFromImage(image) array = image_array[0, :, :] # equalized = exposure.equalize_hist(array) # 直方图均衡化 equalized = doHistEqualiztion(array) if plot_hist: plt.subplot(121) plt.hist(array) plt.title('原始图像直方图') plt.subplot(122) plt.hist(equalized) plt.title('直方图均衡化') plt.show() x_min = tmin(equalized, axis=None) x_max = tmax(equalized, axis=None) result = (equalized - x_min) / (x_max - x_min) * ( 1000 - -2048) + -2048 # 修改像素值的数据范围到(-2014, 1000)之间 result[result < -500] = result[0, 0] result = result.astype(np.int16) result = result.reshape(image_array.shape) img = sitk.GetImageFromArray(result) sitk.WriteImage(img, save_path + '/' + '2_histEq_' + file_name)
def GFPFeatureCreation(tempG): print("Starting Feature Creation") # Create vertex * feature matrix # Loop through all the vertices and extract the vertices and attributes then all to a list featuresCollection = [ [], [], [], [], [], [] ] f = [] for v in tempG.vertices(): featuresCollection[0].append(tempG.vp.dp[v]) featuresCollection[1].append(tempG.vp.lc[v]) featuresCollection[2].append(tempG.vp.tHN[v]) featuresCollection[3].append(tempG.vp.nCCP[v]) featuresCollection[4].append(tempG.vp.pR[v]) featuresCollection[5].append(tempG.vp.eV[v]) for i in range(6): median = numpy.median(featuresCollection[i]) mean = numpy.mean(featuresCollection[i]) stdev = numpy.std(featuresCollection[i]) skewness = stats.skew(featuresCollection[i]) kurtosis = stats.kurtosis(featuresCollection[i]) variance = stats.tvar(featuresCollection[i]) maxVal = stats.tmax(featuresCollection[i]) minVal = stats.tmin(featuresCollection[i]) f += [median, mean, stdev, skewness, kurtosis, variance, maxVal, minVal] return f
def json_se_func(start, end): print(f'Server request received for start-end historical info page.') # Improvement: add an if statement checking formatting of the date string entered session = Session(engine) results_s = session.query(Measurement.tobs).filter(Measurement.date >= start)\ .filter(Measurement.date <= end) session.close() temp_list = [x.tobs for x in results_s] temp_min = st.tmin(temp_list) temp_avg = round(st.tmean(temp_list), 2) temp_max = st.tmax(temp_list) return (f'The temperature stats from {start} to {end} are:<br>\ Minimum: {temp_min}<br>\ Average: {temp_avg}<br>\ Maximum: {temp_max}')
def main(): parser = argparse.ArgumentParser() parser.add_argument("-i", "--infile", required=True, help="Tabular file.") parser.add_argument("-o", "--outfile", required=True, help="Path to the output file.") parser.add_argument("--sample_one_cols", help="Input format, like smi, sdf, inchi") parser.add_argument("--sample_two_cols", help="Input format, like smi, sdf, inchi") parser.add_argument("--sample_cols", help="Input format, like smi, sdf, inchi,separate arrays using ;") parser.add_argument("--test_id", help="statistical test method") parser.add_argument( "--mwu_use_continuity", action="store_true", default=False, help="Whether a continuity correction (1/2.) should be taken into account.", ) parser.add_argument( "--equal_var", action="store_true", default=False, help="If set perform a standard independent 2 sample test that assumes equal population variances. If not set, perform Welch's t-test, which does not assume equal population variance.", ) parser.add_argument( "--reta", action="store_true", default=False, help="Whether or not to return the internally computed a values." ) parser.add_argument("--fisher", action="store_true", default=False, help="if true then Fisher definition is used") parser.add_argument( "--bias", action="store_true", default=False, help="if false,then the calculations are corrected for statistical bias", ) parser.add_argument("--inclusive1", action="store_true", default=False, help="if false,lower_limit will be ignored") parser.add_argument( "--inclusive2", action="store_true", default=False, help="if false,higher_limit will be ignored" ) parser.add_argument("--inclusive", action="store_true", default=False, help="if false,limit will be ignored") parser.add_argument( "--printextras", action="store_true", default=False, help="If True, if there are extra points a warning is raised saying how many of those points there are", ) parser.add_argument( "--initial_lexsort", action="store_true", default="False", help="Whether to use lexsort or quicksort as the sorting method for the initial sort of the inputs.", ) parser.add_argument("--correction", action="store_true", default=False, help="continuity correction ") parser.add_argument( "--axis", type=int, default=0, help="Axis can equal None (ravel array first), or an integer (the axis over which to operate on a and b)", ) parser.add_argument( "--n", type=int, default=0, help="the number of trials. This is ignored if x gives both the number of successes and failures", ) parser.add_argument("--b", type=int, default=0, help="The number of bins to use for the histogram") parser.add_argument("--N", type=int, default=0, help="Score that is compared to the elements in a.") parser.add_argument("--ddof", type=int, default=0, help="Degrees of freedom correction") parser.add_argument("--score", type=int, default=0, help="Score that is compared to the elements in a.") parser.add_argument("--m", type=float, default=0.0, help="limits") parser.add_argument("--mf", type=float, default=2.0, help="lower limit") parser.add_argument("--nf", type=float, default=99.9, help="higher_limit") parser.add_argument( "--p", type=float, default=0.5, help="The hypothesized probability of success. 0 <= p <= 1. The default value is p = 0.5", ) parser.add_argument("--alpha", type=float, default=0.9, help="probability") parser.add_argument("--new", type=float, default=0.0, help="Value to put in place of values in a outside of bounds") parser.add_argument( "--proportiontocut", type=float, default=0.0, help="Proportion (in range 0-1) of total data set to trim of each end.", ) parser.add_argument( "--lambda_", type=float, default=1.0, help="lambda_ gives the power in the Cressie-Read power divergence statistic", ) parser.add_argument( "--imbda", type=float, default=0, help="If lmbda is not None, do the transformation for that value.If lmbda is None, find the lambda that maximizes the log-likelihood function and return it as the second output argument.", ) parser.add_argument("--base", type=float, default=1.6, help="The logarithmic base to use, defaults to e") parser.add_argument("--dtype", help="dtype") parser.add_argument("--med", help="med") parser.add_argument("--cdf", help="cdf") parser.add_argument("--zero_method", help="zero_method options") parser.add_argument("--dist", help="dist options") parser.add_argument("--ties", help="ties options") parser.add_argument("--alternative", help="alternative options") parser.add_argument("--mode", help="mode options") parser.add_argument("--method", help="method options") parser.add_argument("--md", help="md options") parser.add_argument("--center", help="center options") parser.add_argument("--kind", help="kind options") parser.add_argument("--tail", help="tail options") parser.add_argument("--interpolation", help="interpolation options") parser.add_argument("--statistic", help="statistic options") args = parser.parse_args() infile = args.infile outfile = open(args.outfile, "w+") test_id = args.test_id nf = args.nf mf = args.mf imbda = args.imbda inclusive1 = args.inclusive1 inclusive2 = args.inclusive2 sample0 = 0 sample1 = 0 sample2 = 0 if args.sample_cols != None: sample0 = 1 barlett_samples = [] for sample in args.sample_cols.split(";"): barlett_samples.append(map(int, sample.split(","))) if args.sample_one_cols != None: sample1 = 1 sample_one_cols = args.sample_one_cols.split(",") if args.sample_two_cols != None: sample_two_cols = args.sample_two_cols.split(",") sample2 = 1 for line in open(infile): sample_one = [] sample_two = [] cols = line.strip().split("\t") if sample0 == 1: b_samples = columns_to_values(barlett_samples, line) if sample1 == 1: for index in sample_one_cols: sample_one.append(cols[int(index) - 1]) if sample2 == 1: for index in sample_two_cols: sample_two.append(cols[int(index) - 1]) if test_id.strip() == "describe": size, min_max, mean, uv, bs, bk = stats.describe(map(float, sample_one)) cols.append(size) cols.append(min_max) cols.append(mean) cols.append(uv) cols.append(bs) cols.append(bk) elif test_id.strip() == "mode": vals, counts = stats.mode(map(float, sample_one)) cols.append(vals) cols.append(counts) elif test_id.strip() == "nanmean": m = stats.nanmean(map(float, sample_one)) cols.append(m) elif test_id.strip() == "nanmedian": m = stats.nanmedian(map(float, sample_one)) cols.append(m) elif test_id.strip() == "kurtosistest": z_value, p_value = stats.kurtosistest(map(float, sample_one)) cols.append(z_value) cols.append(p_value) elif test_id.strip() == "variation": ra = stats.variation(map(float, sample_one)) cols.append(ra) elif test_id.strip() == "itemfreq": freq = stats.itemfreq(map(float, sample_one)) for list in freq: elements = ",".join(map(str, list)) cols.append(elements) elif test_id.strip() == "nanmedian": m = stats.nanmedian(map(float, sample_one)) cols.append(m) elif test_id.strip() == "variation": ra = stats.variation(map(float, sample_one)) cols.append(ra) elif test_id.strip() == "boxcox_llf": IIf = stats.boxcox_llf(imbda, map(float, sample_one)) cols.append(IIf) elif test_id.strip() == "tiecorrect": fa = stats.tiecorrect(map(float, sample_one)) cols.append(fa) elif test_id.strip() == "rankdata": r = stats.rankdata(map(float, sample_one), method=args.md) cols.append(r) elif test_id.strip() == "nanstd": s = stats.nanstd(map(float, sample_one), bias=args.bias) cols.append(s) elif test_id.strip() == "anderson": A2, critical, sig = stats.anderson(map(float, sample_one), dist=args.dist) cols.append(A2) for list in critical: cols.append(list) cols.append(",") for list in sig: cols.append(list) elif test_id.strip() == "binom_test": p_value = stats.binom_test(map(float, sample_one), n=args.n, p=args.p) cols.append(p_value) elif test_id.strip() == "gmean": gm = stats.gmean(map(float, sample_one), dtype=args.dtype) cols.append(gm) elif test_id.strip() == "hmean": hm = stats.hmean(map(float, sample_one), dtype=args.dtype) cols.append(hm) elif test_id.strip() == "kurtosis": k = stats.kurtosis(map(float, sample_one), axis=args.axis, fisher=args.fisher, bias=args.bias) cols.append(k) elif test_id.strip() == "moment": n_moment = stats.moment(map(float, sample_one), n=args.n) cols.append(n_moment) elif test_id.strip() == "normaltest": k2, p_value = stats.normaltest(map(float, sample_one)) cols.append(k2) cols.append(p_value) elif test_id.strip() == "skew": skewness = stats.skew(map(float, sample_one), bias=args.bias) cols.append(skewness) elif test_id.strip() == "skewtest": z_value, p_value = stats.skewtest(map(float, sample_one)) cols.append(z_value) cols.append(p_value) elif test_id.strip() == "sem": s = stats.sem(map(float, sample_one), ddof=args.ddof) cols.append(s) elif test_id.strip() == "zscore": z = stats.zscore(map(float, sample_one), ddof=args.ddof) for list in z: cols.append(list) elif test_id.strip() == "signaltonoise": s2n = stats.signaltonoise(map(float, sample_one), ddof=args.ddof) cols.append(s2n) elif test_id.strip() == "percentileofscore": p = stats.percentileofscore(map(float, sample_one), score=args.score, kind=args.kind) cols.append(p) elif test_id.strip() == "bayes_mvs": c_mean, c_var, c_std = stats.bayes_mvs(map(float, sample_one), alpha=args.alpha) cols.append(c_mean) cols.append(c_var) cols.append(c_std) elif test_id.strip() == "sigmaclip": c, c_low, c_up = stats.sigmaclip(map(float, sample_one), low=args.m, high=args.n) cols.append(c) cols.append(c_low) cols.append(c_up) elif test_id.strip() == "kstest": d, p_value = stats.kstest( map(float, sample_one), cdf=args.cdf, N=args.N, alternative=args.alternative, mode=args.mode ) cols.append(d) cols.append(p_value) elif test_id.strip() == "chi2_contingency": chi2, p, dof, ex = stats.chi2_contingency( map(float, sample_one), correction=args.correction, lambda_=args.lambda_ ) cols.append(chi2) cols.append(p) cols.append(dof) cols.append(ex) elif test_id.strip() == "tmean": if nf is 0 and mf is 0: mean = stats.tmean(map(float, sample_one)) else: mean = stats.tmean(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(mean) elif test_id.strip() == "tmin": if mf is 0: min = stats.tmin(map(float, sample_one)) else: min = stats.tmin(map(float, sample_one), lowerlimit=mf, inclusive=args.inclusive) cols.append(min) elif test_id.strip() == "tmax": if nf is 0: max = stats.tmax(map(float, sample_one)) else: max = stats.tmax(map(float, sample_one), upperlimit=nf, inclusive=args.inclusive) cols.append(max) elif test_id.strip() == "tvar": if nf is 0 and mf is 0: var = stats.tvar(map(float, sample_one)) else: var = stats.tvar(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(var) elif test_id.strip() == "tstd": if nf is 0 and mf is 0: std = stats.tstd(map(float, sample_one)) else: std = stats.tstd(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(std) elif test_id.strip() == "tsem": if nf is 0 and mf is 0: s = stats.tsem(map(float, sample_one)) else: s = stats.tsem(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(s) elif test_id.strip() == "scoreatpercentile": if nf is 0 and mf is 0: s = stats.scoreatpercentile( map(float, sample_one), map(float, sample_two), interpolation_method=args.interpolation ) else: s = stats.scoreatpercentile( map(float, sample_one), map(float, sample_two), (mf, nf), interpolation_method=args.interpolation ) for list in s: cols.append(list) elif test_id.strip() == "relfreq": if nf is 0 and mf is 0: rel, low_range, binsize, ex = stats.relfreq(map(float, sample_one), args.b) else: rel, low_range, binsize, ex = stats.relfreq(map(float, sample_one), args.b, (mf, nf)) for list in rel: cols.append(list) cols.append(low_range) cols.append(binsize) cols.append(ex) elif test_id.strip() == "binned_statistic": if nf is 0 and mf is 0: st, b_edge, b_n = stats.binned_statistic( map(float, sample_one), map(float, sample_two), statistic=args.statistic, bins=args.b ) else: st, b_edge, b_n = stats.binned_statistic( map(float, sample_one), map(float, sample_two), statistic=args.statistic, bins=args.b, range=(mf, nf), ) cols.append(st) cols.append(b_edge) cols.append(b_n) elif test_id.strip() == "threshold": if nf is 0 and mf is 0: o = stats.threshold(map(float, sample_one), newval=args.new) else: o = stats.threshold(map(float, sample_one), mf, nf, newval=args.new) for list in o: cols.append(list) elif test_id.strip() == "trimboth": o = stats.trimboth(map(float, sample_one), proportiontocut=args.proportiontocut) for list in o: cols.append(list) elif test_id.strip() == "trim1": t1 = stats.trim1(map(float, sample_one), proportiontocut=args.proportiontocut, tail=args.tail) for list in t1: cols.append(list) elif test_id.strip() == "histogram": if nf is 0 and mf is 0: hi, low_range, binsize, ex = stats.histogram(map(float, sample_one), args.b) else: hi, low_range, binsize, ex = stats.histogram(map(float, sample_one), args.b, (mf, nf)) cols.append(hi) cols.append(low_range) cols.append(binsize) cols.append(ex) elif test_id.strip() == "cumfreq": if nf is 0 and mf is 0: cum, low_range, binsize, ex = stats.cumfreq(map(float, sample_one), args.b) else: cum, low_range, binsize, ex = stats.cumfreq(map(float, sample_one), args.b, (mf, nf)) cols.append(cum) cols.append(low_range) cols.append(binsize) cols.append(ex) elif test_id.strip() == "boxcox_normmax": if nf is 0 and mf is 0: ma = stats.boxcox_normmax(map(float, sample_one)) else: ma = stats.boxcox_normmax(map(float, sample_one), (mf, nf), method=args.method) cols.append(ma) elif test_id.strip() == "boxcox": if imbda is 0: box, ma, ci = stats.boxcox(map(float, sample_one), alpha=args.alpha) cols.append(box) cols.append(ma) cols.append(ci) else: box = stats.boxcox(map(float, sample_one), imbda, alpha=args.alpha) cols.append(box) elif test_id.strip() == "histogram2": h2 = stats.histogram2(map(float, sample_one), map(float, sample_two)) for list in h2: cols.append(list) elif test_id.strip() == "ranksums": z_statistic, p_value = stats.ranksums(map(float, sample_one), map(float, sample_two)) cols.append(z_statistic) cols.append(p_value) elif test_id.strip() == "ttest_1samp": t, prob = stats.ttest_1samp(map(float, sample_one), map(float, sample_two)) for list in t: cols.append(list) for list in prob: cols.append(list) elif test_id.strip() == "ansari": AB, p_value = stats.ansari(map(float, sample_one), map(float, sample_two)) cols.append(AB) cols.append(p_value) elif test_id.strip() == "linregress": slope, intercept, r_value, p_value, stderr = stats.linregress( map(float, sample_one), map(float, sample_two) ) cols.append(slope) cols.append(intercept) cols.append(r_value) cols.append(p_value) cols.append(stderr) elif test_id.strip() == "pearsonr": cor, p_value = stats.pearsonr(map(float, sample_one), map(float, sample_two)) cols.append(cor) cols.append(p_value) elif test_id.strip() == "pointbiserialr": r, p_value = stats.pointbiserialr(map(float, sample_one), map(float, sample_two)) cols.append(r) cols.append(p_value) elif test_id.strip() == "ks_2samp": d, p_value = stats.ks_2samp(map(float, sample_one), map(float, sample_two)) cols.append(d) cols.append(p_value) elif test_id.strip() == "mannwhitneyu": mw_stats_u, p_value = stats.mannwhitneyu( map(float, sample_one), map(float, sample_two), use_continuity=args.mwu_use_continuity ) cols.append(mw_stats_u) cols.append(p_value) elif test_id.strip() == "zmap": z = stats.zmap(map(float, sample_one), map(float, sample_two), ddof=args.ddof) for list in z: cols.append(list) elif test_id.strip() == "ttest_ind": mw_stats_u, p_value = stats.ttest_ind( map(float, sample_one), map(float, sample_two), equal_var=args.equal_var ) cols.append(mw_stats_u) cols.append(p_value) elif test_id.strip() == "ttest_rel": t, prob = stats.ttest_rel(map(float, sample_one), map(float, sample_two), axis=args.axis) cols.append(t) cols.append(prob) elif test_id.strip() == "mood": z, p_value = stats.mood(map(float, sample_one), map(float, sample_two), axis=args.axis) cols.append(z) cols.append(p_value) elif test_id.strip() == "shapiro": W, p_value, a = stats.shapiro(map(float, sample_one), map(float, sample_two), args.reta) cols.append(W) cols.append(p_value) for list in a: cols.append(list) elif test_id.strip() == "kendalltau": k, p_value = stats.kendalltau( map(float, sample_one), map(float, sample_two), initial_lexsort=args.initial_lexsort ) cols.append(k) cols.append(p_value) elif test_id.strip() == "entropy": s = stats.entropy(map(float, sample_one), map(float, sample_two), base=args.base) cols.append(s) elif test_id.strip() == "spearmanr": if sample2 == 1: rho, p_value = stats.spearmanr(map(float, sample_one), map(float, sample_two)) else: rho, p_value = stats.spearmanr(map(float, sample_one)) cols.append(rho) cols.append(p_value) elif test_id.strip() == "wilcoxon": if sample2 == 1: T, p_value = stats.wilcoxon( map(float, sample_one), map(float, sample_two), zero_method=args.zero_method, correction=args.correction, ) else: T, p_value = stats.wilcoxon( map(float, sample_one), zero_method=args.zero_method, correction=args.correction ) cols.append(T) cols.append(p_value) elif test_id.strip() == "chisquare": if sample2 == 1: rho, p_value = stats.chisquare(map(float, sample_one), map(float, sample_two), ddof=args.ddof) else: rho, p_value = stats.chisquare(map(float, sample_one), ddof=args.ddof) cols.append(rho) cols.append(p_value) elif test_id.strip() == "power_divergence": if sample2 == 1: stat, p_value = stats.power_divergence( map(float, sample_one), map(float, sample_two), ddof=args.ddof, lambda_=args.lambda_ ) else: stat, p_value = stats.power_divergence(map(float, sample_one), ddof=args.ddof, lambda_=args.lambda_) cols.append(stat) cols.append(p_value) elif test_id.strip() == "theilslopes": if sample2 == 1: mpe, met, lo, up = stats.theilslopes(map(float, sample_one), map(float, sample_two), alpha=args.alpha) else: mpe, met, lo, up = stats.theilslopes(map(float, sample_one), alpha=args.alpha) cols.append(mpe) cols.append(met) cols.append(lo) cols.append(up) elif test_id.strip() == "combine_pvalues": if sample2 == 1: stat, p_value = stats.combine_pvalues( map(float, sample_one), method=args.med, weights=map(float, sample_two) ) else: stat, p_value = stats.combine_pvalues(map(float, sample_one), method=args.med) cols.append(stat) cols.append(p_value) elif test_id.strip() == "obrientransform": ob = stats.obrientransform(*b_samples) for list in ob: elements = ",".join(map(str, list)) cols.append(elements) elif test_id.strip() == "f_oneway": f_value, p_value = stats.f_oneway(*b_samples) cols.append(f_value) cols.append(p_value) elif test_id.strip() == "kruskal": h, p_value = stats.kruskal(*b_samples) cols.append(h) cols.append(p_value) elif test_id.strip() == "friedmanchisquare": fr, p_value = stats.friedmanchisquare(*b_samples) cols.append(fr) cols.append(p_value) elif test_id.strip() == "fligner": xsq, p_value = stats.fligner(center=args.center, proportiontocut=args.proportiontocut, *b_samples) cols.append(xsq) cols.append(p_value) elif test_id.strip() == "bartlett": T, p_value = stats.bartlett(*b_samples) cols.append(T) cols.append(p_value) elif test_id.strip() == "levene": w, p_value = stats.levene(center=args.center, proportiontocut=args.proportiontocut, *b_samples) cols.append(w) cols.append(p_value) elif test_id.strip() == "median_test": stat, p_value, m, table = stats.median_test( ties=args.ties, correction=args.correction, lambda_=args.lambda_, *b_samples ) cols.append(stat) cols.append(p_value) cols.append(m) cols.append(table) for list in table: elements = ",".join(map(str, list)) cols.append(elements) outfile.write("%s\n" % "\t".join(map(str, cols))) outfile.close()
from scipy import stats import sys ephemerides = ReadEphemeridesLog(sys.argv[1]) comps = [] for e in ephemerides: c = ComparePysolarToUSNO(e) comps.append(c) az_errors = [c.az_error for c in comps] alt_errors = [c.alt_error for c in comps] print '---------------------' print 'Azimuth stats' print 'Mean error: ' + str(stats.mean(az_errors)) print 'Std dev: ' + str(stats.std(az_errors)) print 'Min error: ' + str(stats.tmin(az_errors, None)) print 'Max error: ' + str(stats.tmax(az_errors, None)) print '----------------------' print 'Altitude stats' print 'Mean error: ' + str(stats.mean(alt_errors)) print 'Std dev: '+ str(stats.std(alt_errors)) print 'Min error: ' + str(stats.tmin(alt_errors, None)) print 'Max error: ' + str(stats.tmax(alt_errors, None)) WriteComparisonsToCSV(comps, 'pysolar_v_usno.csv')
ephemerides = ReadEphemeridesLog(sys.argv[1]) else: for i in range(100): GatherRandomEphemeris() ephemerides = ReadEphemeridesLog('usno_data.txt') comps = [] for e in ephemerides: c = ComparePysolarToUSNO(e) comps.append(c) az_errors = np.array([c.az_error for c in comps]) alt_errors = np.array([c.alt_error for c in comps]) print('---------------------') print('Azimuth stats') print('Mean error: ' + str(np.mean(az_errors))) print('Std dev: ' + str(np.std(az_errors))) print('Min error: ' + str(stats.tmin(az_errors, None))) print('Max error: ' + str(stats.tmax(az_errors, None))) print('----------------------') print('Altitude stats') print('Mean error: ' + str(np.mean(alt_errors))) print('Std dev: '+ str(np.std(alt_errors))) print('Min error: ' + str(stats.tmin(alt_errors, None))) print('Max error: ' + str(stats.tmax(alt_errors, None))) WriteComparisonsToCSV(comps, 'pysolar_v_usno.csv')
def convertImagePixel(image): x_min = tmin(image, axis=None) x_max = tmax(image, axis=None) result = (image - x_min) / (x_max - x_min) * 255 return result
def _range(a): return stats.tmax(a) - stats.tmin(a)
import numpy as np from sklearn.datasets import load_boston from scipy import stats dataset = load_boston() samples, target, featre_names = dataset.data, dataset.target, dataset.featre_names CRIM = samples[:, 0:1] minimum = np.round(np.amin(CRIM), decimals=1) maximum = np.round(np.amax(CRIM), decimals=1) variance = np.round(np.var(CRIM), decimals=1) mean = np.round(np.mean(CRIM), decimals=1) Befor_trim = np.vstack(minimum, maximum, variance, mean) minimum_trim = stats.tmin(CRIM, 1) maximum_trim = stats.tmax(CRIM, 40) variance_trim = stats.tmin(CRIM, (1, 40)) mean_trim = stats.tmin(CRIM, (1, 40)) After_trim = np.round(np.vstack(minimum_trim, maximum_trim, variance_trim, mean_trim), decimals=1) stat_labels1 = ['minm', 'maxm', 'vari', 'mean'] Basic_stastice1 = np.hstack((Befor_trim, After_trimfrm)) print(" Before After") for stat_labels1, row1 in zip(stat_labels1, Basic_stastice1): print('%s [%s]' % (stat_labels1, ''.join('%07s' % a for a in row1))) CRIM_TRIMED = stats.trimboth(CRIM, 0.2) fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(10, 2)) axs = [ax1, ax2]
def main(): parser = argparse.ArgumentParser() parser.add_argument("-i", "--infile", required=True, help="Tabular file.") parser.add_argument("-o", "--outfile", required=True, help="Path to the output file.") parser.add_argument("--sample_one_cols", help="Input format, like smi, sdf, inchi") parser.add_argument("--sample_two_cols", help="Input format, like smi, sdf, inchi") parser.add_argument( "--sample_cols", help="Input format, like smi, sdf, inchi,separate arrays using ;", ) parser.add_argument("--test_id", help="statistical test method") parser.add_argument( "--mwu_use_continuity", action="store_true", default=False, help= "Whether a continuity correction (1/2.) should be taken into account.", ) parser.add_argument( "--equal_var", action="store_true", default=False, help= "If set perform a standard independent 2 sample test that assumes equal population variances. If not set, perform Welch's t-test, which does not assume equal population variance.", ) parser.add_argument( "--reta", action="store_true", default=False, help="Whether or not to return the internally computed a values.", ) parser.add_argument( "--fisher", action="store_true", default=False, help="if true then Fisher definition is used", ) parser.add_argument( "--bias", action="store_true", default=False, help= "if false,then the calculations are corrected for statistical bias", ) parser.add_argument( "--inclusive1", action="store_true", default=False, help="if false,lower_limit will be ignored", ) parser.add_argument( "--inclusive2", action="store_true", default=False, help="if false,higher_limit will be ignored", ) parser.add_argument( "--inclusive", action="store_true", default=False, help="if false,limit will be ignored", ) parser.add_argument( "--printextras", action="store_true", default=False, help= "If True, if there are extra points a warning is raised saying how many of those points there are", ) parser.add_argument( "--initial_lexsort", action="store_true", default="False", help= "Whether to use lexsort or quicksort as the sorting method for the initial sort of the inputs.", ) parser.add_argument( "--correction", action="store_true", default=False, help="continuity correction ", ) parser.add_argument( "--axis", type=int, default=0, help= "Axis can equal None (ravel array first), or an integer (the axis over which to operate on a and b)", ) parser.add_argument( "--n", type=int, default=0, help= "the number of trials. This is ignored if x gives both the number of successes and failures", ) parser.add_argument("--b", type=int, default=0, help="The number of bins to use for the histogram") parser.add_argument("--N", type=int, default=0, help="Score that is compared to the elements in a.") parser.add_argument("--ddof", type=int, default=0, help="Degrees of freedom correction") parser.add_argument( "--score", type=int, default=0, help="Score that is compared to the elements in a.", ) parser.add_argument("--m", type=float, default=0.0, help="limits") parser.add_argument("--mf", type=float, default=2.0, help="lower limit") parser.add_argument("--nf", type=float, default=99.9, help="higher_limit") parser.add_argument( "--p", type=float, default=0.5, help= "The hypothesized probability of success. 0 <= p <= 1. The default value is p = 0.5", ) parser.add_argument("--alpha", type=float, default=0.9, help="probability") parser.add_argument( "--new", type=float, default=0.0, help="Value to put in place of values in a outside of bounds", ) parser.add_argument( "--proportiontocut", type=float, default=0.0, help="Proportion (in range 0-1) of total data set to trim of each end.", ) parser.add_argument( "--lambda_", type=float, default=1.0, help= "lambda_ gives the power in the Cressie-Read power divergence statistic", ) parser.add_argument( "--imbda", type=float, default=0, help= "If lmbda is not None, do the transformation for that value.If lmbda is None, find the lambda that maximizes the log-likelihood function and return it as the second output argument.", ) parser.add_argument( "--base", type=float, default=1.6, help="The logarithmic base to use, defaults to e", ) parser.add_argument("--dtype", help="dtype") parser.add_argument("--med", help="med") parser.add_argument("--cdf", help="cdf") parser.add_argument("--zero_method", help="zero_method options") parser.add_argument("--dist", help="dist options") parser.add_argument("--ties", help="ties options") parser.add_argument("--alternative", help="alternative options") parser.add_argument("--mode", help="mode options") parser.add_argument("--method", help="method options") parser.add_argument("--md", help="md options") parser.add_argument("--center", help="center options") parser.add_argument("--kind", help="kind options") parser.add_argument("--tail", help="tail options") parser.add_argument("--interpolation", help="interpolation options") parser.add_argument("--statistic", help="statistic options") args = parser.parse_args() infile = args.infile outfile = open(args.outfile, "w+") test_id = args.test_id nf = args.nf mf = args.mf imbda = args.imbda inclusive1 = args.inclusive1 inclusive2 = args.inclusive2 sample0 = 0 sample1 = 0 sample2 = 0 if args.sample_cols is not None: sample0 = 1 barlett_samples = [] for sample in args.sample_cols.split(";"): barlett_samples.append(map(int, sample.split(","))) if args.sample_one_cols is not None: sample1 = 1 sample_one_cols = args.sample_one_cols.split(",") if args.sample_two_cols is not None: sample_two_cols = args.sample_two_cols.split(",") sample2 = 1 for line in open(infile): sample_one = [] sample_two = [] cols = line.strip().split("\t") if sample0 == 1: b_samples = columns_to_values(barlett_samples, line) if sample1 == 1: for index in sample_one_cols: sample_one.append(cols[int(index) - 1]) if sample2 == 1: for index in sample_two_cols: sample_two.append(cols[int(index) - 1]) if test_id.strip() == "describe": size, min_max, mean, uv, bs, bk = stats.describe( map(float, sample_one)) cols.append(size) cols.append(min_max) cols.append(mean) cols.append(uv) cols.append(bs) cols.append(bk) elif test_id.strip() == "mode": vals, counts = stats.mode(map(float, sample_one)) cols.append(vals) cols.append(counts) elif test_id.strip() == "nanmean": m = stats.nanmean(map(float, sample_one)) cols.append(m) elif test_id.strip() == "nanmedian": m = stats.nanmedian(map(float, sample_one)) cols.append(m) elif test_id.strip() == "kurtosistest": z_value, p_value = stats.kurtosistest(map(float, sample_one)) cols.append(z_value) cols.append(p_value) elif test_id.strip() == "variation": ra = stats.variation(map(float, sample_one)) cols.append(ra) elif test_id.strip() == "itemfreq": freq = stats.itemfreq(map(float, sample_one)) for list in freq: elements = ",".join(map(str, list)) cols.append(elements) elif test_id.strip() == "nanmedian": m = stats.nanmedian(map(float, sample_one)) cols.append(m) elif test_id.strip() == "variation": ra = stats.variation(map(float, sample_one)) cols.append(ra) elif test_id.strip() == "boxcox_llf": IIf = stats.boxcox_llf(imbda, map(float, sample_one)) cols.append(IIf) elif test_id.strip() == "tiecorrect": fa = stats.tiecorrect(map(float, sample_one)) cols.append(fa) elif test_id.strip() == "rankdata": r = stats.rankdata(map(float, sample_one), method=args.md) cols.append(r) elif test_id.strip() == "nanstd": s = stats.nanstd(map(float, sample_one), bias=args.bias) cols.append(s) elif test_id.strip() == "anderson": A2, critical, sig = stats.anderson(map(float, sample_one), dist=args.dist) cols.append(A2) for list in critical: cols.append(list) cols.append(",") for list in sig: cols.append(list) elif test_id.strip() == "binom_test": p_value = stats.binom_test(map(float, sample_one), n=args.n, p=args.p) cols.append(p_value) elif test_id.strip() == "gmean": gm = stats.gmean(map(float, sample_one), dtype=args.dtype) cols.append(gm) elif test_id.strip() == "hmean": hm = stats.hmean(map(float, sample_one), dtype=args.dtype) cols.append(hm) elif test_id.strip() == "kurtosis": k = stats.kurtosis( map(float, sample_one), axis=args.axis, fisher=args.fisher, bias=args.bias, ) cols.append(k) elif test_id.strip() == "moment": n_moment = stats.moment(map(float, sample_one), n=args.n) cols.append(n_moment) elif test_id.strip() == "normaltest": k2, p_value = stats.normaltest(map(float, sample_one)) cols.append(k2) cols.append(p_value) elif test_id.strip() == "skew": skewness = stats.skew(map(float, sample_one), bias=args.bias) cols.append(skewness) elif test_id.strip() == "skewtest": z_value, p_value = stats.skewtest(map(float, sample_one)) cols.append(z_value) cols.append(p_value) elif test_id.strip() == "sem": s = stats.sem(map(float, sample_one), ddof=args.ddof) cols.append(s) elif test_id.strip() == "zscore": z = stats.zscore(map(float, sample_one), ddof=args.ddof) for list in z: cols.append(list) elif test_id.strip() == "signaltonoise": s2n = stats.signaltonoise(map(float, sample_one), ddof=args.ddof) cols.append(s2n) elif test_id.strip() == "percentileofscore": p = stats.percentileofscore(map(float, sample_one), score=args.score, kind=args.kind) cols.append(p) elif test_id.strip() == "bayes_mvs": c_mean, c_var, c_std = stats.bayes_mvs(map(float, sample_one), alpha=args.alpha) cols.append(c_mean) cols.append(c_var) cols.append(c_std) elif test_id.strip() == "sigmaclip": c, c_low, c_up = stats.sigmaclip(map(float, sample_one), low=args.m, high=args.n) cols.append(c) cols.append(c_low) cols.append(c_up) elif test_id.strip() == "kstest": d, p_value = stats.kstest( map(float, sample_one), cdf=args.cdf, N=args.N, alternative=args.alternative, mode=args.mode, ) cols.append(d) cols.append(p_value) elif test_id.strip() == "chi2_contingency": chi2, p, dof, ex = stats.chi2_contingency( map(float, sample_one), correction=args.correction, lambda_=args.lambda_) cols.append(chi2) cols.append(p) cols.append(dof) cols.append(ex) elif test_id.strip() == "tmean": if nf == 0 and mf == 0: mean = stats.tmean(map(float, sample_one)) else: mean = stats.tmean(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(mean) elif test_id.strip() == "tmin": if mf == 0: min = stats.tmin(map(float, sample_one)) else: min = stats.tmin(map(float, sample_one), lowerlimit=mf, inclusive=args.inclusive) cols.append(min) elif test_id.strip() == "tmax": if nf == 0: max = stats.tmax(map(float, sample_one)) else: max = stats.tmax(map(float, sample_one), upperlimit=nf, inclusive=args.inclusive) cols.append(max) elif test_id.strip() == "tvar": if nf == 0 and mf == 0: var = stats.tvar(map(float, sample_one)) else: var = stats.tvar(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(var) elif test_id.strip() == "tstd": if nf == 0 and mf == 0: std = stats.tstd(map(float, sample_one)) else: std = stats.tstd(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(std) elif test_id.strip() == "tsem": if nf == 0 and mf == 0: s = stats.tsem(map(float, sample_one)) else: s = stats.tsem(map(float, sample_one), (mf, nf), (inclusive1, inclusive2)) cols.append(s) elif test_id.strip() == "scoreatpercentile": if nf == 0 and mf == 0: s = stats.scoreatpercentile( map(float, sample_one), map(float, sample_two), interpolation_method=args.interpolation, ) else: s = stats.scoreatpercentile( map(float, sample_one), map(float, sample_two), (mf, nf), interpolation_method=args.interpolation, ) for list in s: cols.append(list) elif test_id.strip() == "relfreq": if nf == 0 and mf == 0: rel, low_range, binsize, ex = stats.relfreq( map(float, sample_one), args.b) else: rel, low_range, binsize, ex = stats.relfreq( map(float, sample_one), args.b, (mf, nf)) for list in rel: cols.append(list) cols.append(low_range) cols.append(binsize) cols.append(ex) elif test_id.strip() == "binned_statistic": if nf == 0 and mf == 0: st, b_edge, b_n = stats.binned_statistic( map(float, sample_one), map(float, sample_two), statistic=args.statistic, bins=args.b, ) else: st, b_edge, b_n = stats.binned_statistic( map(float, sample_one), map(float, sample_two), statistic=args.statistic, bins=args.b, range=(mf, nf), ) cols.append(st) cols.append(b_edge) cols.append(b_n) elif test_id.strip() == "threshold": if nf == 0 and mf == 0: o = stats.threshold(map(float, sample_one), newval=args.new) else: o = stats.threshold(map(float, sample_one), mf, nf, newval=args.new) for list in o: cols.append(list) elif test_id.strip() == "trimboth": o = stats.trimboth(map(float, sample_one), proportiontocut=args.proportiontocut) for list in o: cols.append(list) elif test_id.strip() == "trim1": t1 = stats.trim1( map(float, sample_one), proportiontocut=args.proportiontocut, tail=args.tail, ) for list in t1: cols.append(list) elif test_id.strip() == "histogram": if nf == 0 and mf == 0: hi, low_range, binsize, ex = stats.histogram( map(float, sample_one), args.b) else: hi, low_range, binsize, ex = stats.histogram( map(float, sample_one), args.b, (mf, nf)) cols.append(hi) cols.append(low_range) cols.append(binsize) cols.append(ex) elif test_id.strip() == "cumfreq": if nf == 0 and mf == 0: cum, low_range, binsize, ex = stats.cumfreq( map(float, sample_one), args.b) else: cum, low_range, binsize, ex = stats.cumfreq( map(float, sample_one), args.b, (mf, nf)) cols.append(cum) cols.append(low_range) cols.append(binsize) cols.append(ex) elif test_id.strip() == "boxcox_normmax": if nf == 0 and mf == 0: ma = stats.boxcox_normmax(map(float, sample_one)) else: ma = stats.boxcox_normmax(map(float, sample_one), (mf, nf), method=args.method) cols.append(ma) elif test_id.strip() == "boxcox": if imbda == 0: box, ma, ci = stats.boxcox(map(float, sample_one), alpha=args.alpha) cols.append(box) cols.append(ma) cols.append(ci) else: box = stats.boxcox(map(float, sample_one), imbda, alpha=args.alpha) cols.append(box) elif test_id.strip() == "histogram2": h2 = stats.histogram2(map(float, sample_one), map(float, sample_two)) for list in h2: cols.append(list) elif test_id.strip() == "ranksums": z_statistic, p_value = stats.ranksums(map(float, sample_one), map(float, sample_two)) cols.append(z_statistic) cols.append(p_value) elif test_id.strip() == "ttest_1samp": t, prob = stats.ttest_1samp(map(float, sample_one), map(float, sample_two)) for list in t: cols.append(list) for list in prob: cols.append(list) elif test_id.strip() == "ansari": AB, p_value = stats.ansari(map(float, sample_one), map(float, sample_two)) cols.append(AB) cols.append(p_value) elif test_id.strip() == "linregress": slope, intercept, r_value, p_value, stderr = stats.linregress( map(float, sample_one), map(float, sample_two)) cols.append(slope) cols.append(intercept) cols.append(r_value) cols.append(p_value) cols.append(stderr) elif test_id.strip() == "pearsonr": cor, p_value = stats.pearsonr(map(float, sample_one), map(float, sample_two)) cols.append(cor) cols.append(p_value) elif test_id.strip() == "pointbiserialr": r, p_value = stats.pointbiserialr(map(float, sample_one), map(float, sample_two)) cols.append(r) cols.append(p_value) elif test_id.strip() == "ks_2samp": d, p_value = stats.ks_2samp(map(float, sample_one), map(float, sample_two)) cols.append(d) cols.append(p_value) elif test_id.strip() == "mannwhitneyu": mw_stats_u, p_value = stats.mannwhitneyu( map(float, sample_one), map(float, sample_two), use_continuity=args.mwu_use_continuity, ) cols.append(mw_stats_u) cols.append(p_value) elif test_id.strip() == "zmap": z = stats.zmap(map(float, sample_one), map(float, sample_two), ddof=args.ddof) for list in z: cols.append(list) elif test_id.strip() == "ttest_ind": mw_stats_u, p_value = stats.ttest_ind(map(float, sample_one), map(float, sample_two), equal_var=args.equal_var) cols.append(mw_stats_u) cols.append(p_value) elif test_id.strip() == "ttest_rel": t, prob = stats.ttest_rel(map(float, sample_one), map(float, sample_two), axis=args.axis) cols.append(t) cols.append(prob) elif test_id.strip() == "mood": z, p_value = stats.mood(map(float, sample_one), map(float, sample_two), axis=args.axis) cols.append(z) cols.append(p_value) elif test_id.strip() == "shapiro": W, p_value, a = stats.shapiro(map(float, sample_one), map(float, sample_two), args.reta) cols.append(W) cols.append(p_value) for list in a: cols.append(list) elif test_id.strip() == "kendalltau": k, p_value = stats.kendalltau( map(float, sample_one), map(float, sample_two), initial_lexsort=args.initial_lexsort, ) cols.append(k) cols.append(p_value) elif test_id.strip() == "entropy": s = stats.entropy(map(float, sample_one), map(float, sample_two), base=args.base) cols.append(s) elif test_id.strip() == "spearmanr": if sample2 == 1: rho, p_value = stats.spearmanr(map(float, sample_one), map(float, sample_two)) else: rho, p_value = stats.spearmanr(map(float, sample_one)) cols.append(rho) cols.append(p_value) elif test_id.strip() == "wilcoxon": if sample2 == 1: T, p_value = stats.wilcoxon( map(float, sample_one), map(float, sample_two), zero_method=args.zero_method, correction=args.correction, ) else: T, p_value = stats.wilcoxon( map(float, sample_one), zero_method=args.zero_method, correction=args.correction, ) cols.append(T) cols.append(p_value) elif test_id.strip() == "chisquare": if sample2 == 1: rho, p_value = stats.chisquare(map(float, sample_one), map(float, sample_two), ddof=args.ddof) else: rho, p_value = stats.chisquare(map(float, sample_one), ddof=args.ddof) cols.append(rho) cols.append(p_value) elif test_id.strip() == "power_divergence": if sample2 == 1: stat, p_value = stats.power_divergence( map(float, sample_one), map(float, sample_two), ddof=args.ddof, lambda_=args.lambda_, ) else: stat, p_value = stats.power_divergence(map(float, sample_one), ddof=args.ddof, lambda_=args.lambda_) cols.append(stat) cols.append(p_value) elif test_id.strip() == "theilslopes": if sample2 == 1: mpe, met, lo, up = stats.theilslopes(map(float, sample_one), map(float, sample_two), alpha=args.alpha) else: mpe, met, lo, up = stats.theilslopes(map(float, sample_one), alpha=args.alpha) cols.append(mpe) cols.append(met) cols.append(lo) cols.append(up) elif test_id.strip() == "combine_pvalues": if sample2 == 1: stat, p_value = stats.combine_pvalues( map(float, sample_one), method=args.med, weights=map(float, sample_two), ) else: stat, p_value = stats.combine_pvalues(map(float, sample_one), method=args.med) cols.append(stat) cols.append(p_value) elif test_id.strip() == "obrientransform": ob = stats.obrientransform(*b_samples) for list in ob: elements = ",".join(map(str, list)) cols.append(elements) elif test_id.strip() == "f_oneway": f_value, p_value = stats.f_oneway(*b_samples) cols.append(f_value) cols.append(p_value) elif test_id.strip() == "kruskal": h, p_value = stats.kruskal(*b_samples) cols.append(h) cols.append(p_value) elif test_id.strip() == "friedmanchisquare": fr, p_value = stats.friedmanchisquare(*b_samples) cols.append(fr) cols.append(p_value) elif test_id.strip() == "fligner": xsq, p_value = stats.fligner(center=args.center, proportiontocut=args.proportiontocut, *b_samples) cols.append(xsq) cols.append(p_value) elif test_id.strip() == "bartlett": T, p_value = stats.bartlett(*b_samples) cols.append(T) cols.append(p_value) elif test_id.strip() == "levene": w, p_value = stats.levene(center=args.center, proportiontocut=args.proportiontocut, *b_samples) cols.append(w) cols.append(p_value) elif test_id.strip() == "median_test": stat, p_value, m, table = stats.median_test( ties=args.ties, correction=args.correction, lambda_=args.lambda_, *b_samples) cols.append(stat) cols.append(p_value) cols.append(m) cols.append(table) for list in table: elements = ",".join(map(str, list)) cols.append(elements) outfile.write("%s\n" % "\t".join(map(str, cols))) outfile.close()
ephemerides = ReadEphemeridesLog(sys.argv[1]) else: for i in range(100): GatherRandomEphemeris() ephemerides = ReadEphemeridesLog("usno_data.txt") comps = [] for e in ephemerides: c = ComparePysolarToUSNO(e) comps.append(c) az_errors = np.array([c.az_error for c in comps]) alt_errors = np.array([c.alt_error for c in comps]) print("---------------------") print("Azimuth stats") print("Mean error: " + str(np.mean(az_errors))) print("Std dev: " + str(np.std(az_errors))) print("Min error: " + str(stats.tmin(az_errors, None))) print("Max error: " + str(stats.tmax(az_errors, None))) print("----------------------") print("Altitude stats") print("Mean error: " + str(np.mean(alt_errors))) print("Std dev: " + str(np.std(alt_errors))) print("Min error: " + str(stats.tmin(alt_errors, None))) print("Max error: " + str(stats.tmax(alt_errors, None))) WriteComparisonsToCSV(comps, "pysolar_v_usno.csv")
def _range(a): return stats.tmax(a) - stats.tmin(a) def _entropy(a): return entropy_ci(a, ENTROPY_RADIUS)