In [1]:

    

import numpy as np
import scipy.stats as st


    

In [2]:

    

X = np.genfromtxt("leftRight-stats.csv",delimiter=";")


    

In [3]:

    

left = X[:,0]
right = X[:,1]


    

In [4]:

    

# checking variances ... 
print np.std(left)
print np.std(right)


    

    




75.9930651692
76.1053991699

In [5]:

    

[t, prob] = st.ttest_rel(left, right)


    

In [6]:

    

if prob < 0.01:
    print "SIGNIFICANT t=", t, " prob = ", prob
else:
    print "insignificant t=", t, " prob = ", prob


    

    




insignificant t= -0.0234613796295  prob =  0.981314951069

In [ ]: