jingju11 发表于 2012-3-10 03:29 
hehe. 不敢当。
gt == 'greater than' == '>'
jingju
the regression result is like this:
pr<0.0001 r-squared=0.9904;
intercept: parameter 122.84, standard error: 5.46, t value 22.47, pr<0.0001
a: parameter 0.43, standard error: 0.00088, t value 495.69, pr<0.0001
b: parameter -0.42, standard error: 0.00134, t value -318.68, pr<0.0001
c: parameter 0.014, standard error: 0.00244, t value 5.97, pr<0.0001
d: parameter 0.912, standard error: 0.29715, t value 3.07, pr 0.0021
e: parameter -6.43, standard error: 2.84, t value -2.26, pr 0.0238
f: parameter -122.22, standard error: 4.41, t value -27.66, pr<0.0001
is that mean the model is good?
thanks