def makeRandomList(number, mean):
""" Make a list of 'number' random numbers with mean 'mean' """
print 'makeRandomList(%3d,%4d)' % (number, int(mean)),
assert(number >= 10)
assert(mean >= 10)
sequence = []
for i in range(number):
r = randomPositiveIntegerVariate(mean, statistics.getMean(sequence))
sequence.append(r)
random.shuffle(sequence)
excess = sum(sequence) - number * mean
print 'number', number,
print 'mean', mean,
print 'excess', excess,
delta = 1 if excess >= 0 else -1
i = 0
while abs(excess) > 1.0:
if sequence[i] - delta >= 0:
sequence[i] = sequence[i] - delta
excess = excess - delta
i = (i+1) % number
# print i,excess, '--',
assert(abs(sum(sequence) - number * mean) <= 1.0)
print '*'
return sequence
def makeRandomList(number, mean):
""" Make a list of 'number' random numbers with mean 'mean' """
print 'makeRandomList(%3d,%4d)' % (number, int(mean)),
assert (number >= 10)
assert (mean >= 10)
sequence = []
for i in range(number):
r = randomPositiveIntegerVariate(mean, statistics.getMean(sequence))
sequence.append(r)
random.shuffle(sequence)
excess = sum(sequence) - number * mean
print 'number', number,
print 'mean', mean,
print 'excess', excess,
delta = 1 if excess >= 0 else -1
i = 0
while abs(excess) > 1.0:
if sequence[i] - delta >= 0:
sequence[i] = sequence[i] - delta
excess = excess - delta
i = (i + 1) % number
# print i,excess, '--',
assert (abs(sum(sequence) - number * mean) <= 1.0)
print '*'
return sequence
def getDaysOfWeekToKeep(vector, threshold=0.2):
""" Given a vector of daily values, determines which days are outliers
based on threshold * median
Returns days in week to keep """
if False:
average_for_day = []
for day in range(7):
day_vector = [vector[i] for i in range(day, (len(vector)//7)*7, 7)]
average_for_day.append(getMean(day_vector))
else:
average_for_day = [statistics.getMean([vector[i] for i in range(day, (len(vector)//7)*7, 7)]) for day in range(7)]
median_day = sorted(average_for_day)[3]
return [day for day in range(7) if average_for_day[day] >= median_day*threshold]
import statistics
userInput = input("Enter list to evaluate (separated by ',' ): ")
listStr = userInput.split(",")
listNumbers = list(map(int, listStr))
nQuartil = statistics.getNquartil(3, listNumbers)
nPercent = statistics.getNpercentil(75, listNumbers)
mean = statistics.getMean(listNumbers)
sD = statistics.getStandarDeviation(listNumbers)
med = statistics.getMedian(listNumbers)
print("Sample mean : " + str(mean))
print("Sample standard deviation : " + str(sD))
print("Sample median : " + str(med))
print("3 quartil : " + str(nQuartil))
print("75 percentil : " + str(nPercent))