x = pd.DataFrame([[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]],columns=
["1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17" ])
for row in Train_stat:
slope, intercept, r, p, stderr = linregress(x, Train_stat)
Train_stat = Train_stat.append(pd.DataFrame({'m':slope,'b':intercept}, index=[column]))