forked from robban80/striatal_SPN_lib
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stats_dur-and-amp.py
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stats_dur-and-amp.py
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import common_functions as cf
import scipy.stats as stats
import matplotlib.pyplot as plt
modulation = 1
cell_type = 'dspn'
mod_type = 'ACh'
if not modulation:
# load data
data = cf.load_data('Data/{}_HFI[0]+0_validation.json'.format(cell_type))
clus_info = data['meta']['clustered']
clus_labels = clus_info['label']
# normality checking =====
# gets stats
data['stats'] = {}
for clus_lab in clus_labels:
data['stats'][clus_lab] = {'dur':{}, 'amp':{}}
# duration data
data['stats'][clus_lab]['dur'] = cf.norm_dist(data['all'][clus_lab]['dur'])
# amplitude data
data['stats'][clus_lab]['amp'] = cf.norm_dist(data['all'][clus_lab]['amp'])
# plot histograms
fig, axs = plt.subplots(2,2)
fig.suptitle(cell_type)
for i, clus_lab in enumerate(clus_labels):
# duration data
axs[i,0].hist(data['all'][clus_lab]['dur'])
axs[i,0].set_title('dur, ' + clus_lab + ', ' + str(data['stats'][clus_lab]['dur']))
# amplitude data
axs[i,1].hist(data['all'][clus_lab]['amp'])
axs[i,1].set_title('amp, ' + clus_lab + ', ' + str(data['stats'][clus_lab]['amp']))
plt.tight_layout()
# tests on data =====
# for dspn, dur and amp data was normally distributed; for ispn, a bit iffy but still within reason for normal distribution
data['stats']['diff'] = {'dur':{}, 'amp':{}}
# duration
data['stats']['diff']['dur']['result'] = stats.anderson_ksamp([data['all'][clus_labels[1]]['dur'],
data['all'][clus_labels[0]]['dur']])[-1]
data['stats']['diff']['dur']['label'] = 'Anderson-Darling; proximal:distal duration'
# ttest_rel() doesn't have one-sided implemented, so to see if duration of one greater than other,
# t-statistic must be > 0 and p-value/2 < .05
# amplitude
data['stats']['diff']['amp']['result'] = stats.anderson_ksamp([data['all'][clus_labels[1]]['amp'],
data['all'][clus_labels[0]]['amp']])[-1]
data['stats']['diff']['amp']['label'] = 'Anderson-Darling; proximal:distal amplitude'
else:
# load data
data = cf.load_data('Data/{}_HFI[0]+0_{}-modulation.json'.format(cell_type, mod_type))
ctrl_data = cf.load_data('Data/{}_HFI[0]+0_validation.json'.format(cell_type))
clus_info = data['meta']['clustered']
clus_labels = clus_info['label']
mod_info = data['meta'][mod_type + ' info']
mod_labels = mod_info['label']
cell_type = data['meta']['cell type']
# normality checking =====
# gets stats
data['stats'] = {}
for clus_lab in clus_labels:
data['stats'][clus_lab] = {}
data['stats'][clus_lab][clus_lab] = {'dur':{}, 'amp':{}}
# duration data
data['stats'][clus_lab][clus_lab]['dur'] = cf.norm_dist(data['all'][clus_lab][clus_lab]['dur'])
# amplitude data
data['stats'][clus_lab][clus_lab]['amp'] = cf.norm_dist(data['all'][clus_lab][clus_lab]['amp'])
for mod_lab in mod_labels:
data['stats'][clus_lab][mod_lab] = {'dur':{}, 'amp':{}}
# duration data
data['stats'][clus_lab][mod_lab]['dur'] = cf.norm_dist(data['all'][clus_lab][mod_lab]['dur'])
# amplitude data
data['stats'][clus_lab][mod_lab]['amp'] = cf.norm_dist(data['all'][clus_lab][mod_lab]['amp'])
# plot histograms
for i, clus_lab in enumerate(clus_labels):
fig, axs = plt.subplots(2,len(mod_labels)+1)
fig.suptitle(cell_type + ', ' + clus_lab)
# duration data
axs[0,0].hist(data['all'][clus_lab][clus_lab]['dur'])
axs[0,0].set_title('dur, on-site, ' + str(data['stats'][clus_lab][clus_lab]['dur']))
# amplitude data
axs[1,0].hist(data['all'][clus_lab][clus_lab]['amp'])
axs[1,0].set_title('amp, on-site, ' + str(data['stats'][clus_lab][clus_lab]['amp']))
for j, mod_lab in enumerate(mod_labels):
# duration data
axs[0,j+1].hist(data['all'][clus_lab][mod_lab]['dur'])
axs[0,j+1].set_title('dur, ' + mod_lab + ', ' + str(data['stats'][clus_lab][mod_lab]['dur']))
# amplitude data
axs[1,j+1].hist(data['all'][clus_lab][mod_lab]['amp'])
axs[1,j+1].set_title('amp, ' + mod_lab + ', ' + str(data['stats'][clus_lab][mod_lab]['amp']))
plt.tight_layout()
# tests on data =====
# for dspn and ispn, dur and amp data was pretty normally distributed
data['stats']['diff'] = {}
# tests whether duration and amplitude values for each modulation target are signficantly different to control values
for i, clus_lab in enumerate(clus_labels):
data['stats']['diff'][clus_lab] = {}
data['stats']['diff'][clus_lab][clus_lab] = {'dur':{}, 'amp':{}}
# duration data
data['stats']['diff'][clus_lab][clus_lab]['dur']['result'] = stats.anderson_ksamp([ctrl_data['all'][clus_lab]['dur'],
data['all'][clus_lab][clus_lab]['dur']])[-1]
data['stats']['diff'][clus_lab][clus_lab]['dur']['label'] = 'Anderson-Darling; control:modulated duration'
# amplitude data
data['stats']['diff'][clus_lab][clus_lab]['amp']['result'] = stats.anderson_ksamp([ctrl_data['all'][clus_lab]['amp'],
data['all'][clus_lab][clus_lab]['amp']])[-1]
data['stats']['diff'][clus_lab][clus_lab]['amp']['label'] = 'Anderson-Darling; control:modulated amplitude'
for j, mod_lab in enumerate(mod_labels):
data['stats']['diff'][clus_lab][mod_lab] = {'dur':{}, 'amp':{}}
# duration data
data['stats']['diff'][clus_lab][mod_lab]['dur']['result'] = stats.anderson_ksamp([ctrl_data['all'][clus_lab]['dur'],
data['all'][clus_lab][mod_lab]['dur']])[-1]
data['stats']['diff'][clus_lab][mod_lab]['dur']['label'] = 'Anderson-Darling; control:modulated duration'
# amplitude data
data['stats']['diff'][clus_lab][mod_lab]['amp']['result'] = stats.anderson_ksamp([ctrl_data['all'][clus_lab]['amp'],
data['all'][clus_lab][mod_lab]['amp']])[-1]
data['stats']['diff'][clus_lab][mod_lab]['amp']['label'] = 'Anderson-Darling; control:modulated amplitude'
# tests whether duration and amplitude values for each modulation target are signficantly different to each other for
# proximal and distal clustered stimulation
mod_targets = ['on-site']
mod_targets.extend(mod_labels)
variables = ['dur', 'amp']
for i, tar in enumerate(mod_targets):
data['stats']['diff'][tar] = {'dur':{}, 'amp':{}}
if tar == 'on-site':
for var in variables:
data['stats']['diff'][tar][var]['result'] = stats.anderson_ksamp([data['all'][clus_labels[0]][clus_labels[0]][var],
data['all'][clus_labels[1]][clus_labels[1]][var]])[-1]
data['stats']['diff'][tar][var]['label'] = 'Anderson-Darling; proximal:distal duration'
else:
for var in variables:
data['stats']['diff'][tar][var]['result'] = stats.anderson_ksamp([data['all'][clus_labels[0]][tar][var],
data['all'][clus_labels[1]][tar][var]])[-1]
data['stats']['diff'][tar][var]['label'] = 'Anderson-Darling; proximal:distal duration'