count_statistics.py 文件源码

def ttest(list1, list2):
   a1 = np.array(list1)
   a2 = np.array(list2)
   t, prob = stats.ttest_rel(a1, a2)
   print '-'*40
   print '{:<10s}{:<10s}{:<10s}{:<10s}'.format('mean1', 'mean2', 't-stat', 'p-value')
   print '{:<10.6f}{:<10.6f}{:<10.6f}{:<10.6f}'.format(np.mean(a1), np.mean(a2), t, prob)
   print '-'*40