大家好!想请教下RATS里面做FMOLS总是出现如下情况:
Member Variable Coefficient t-Statistic
Group GDP 15.131507 3.041795
LN1 -5.896146 -1.349840
LN2 0.347339 NA
LN3 1.122213 NA
The Error Occurred At Location 2412 of PANELDOLS
Line 187 of PANELDOLS
## MAT14. Non-invertible Matrix. Using Generalized Inverse for SYMMETRIC.
## MAT14. Non-invertible Matrix. Using Generalized Inverse for SYMMETRIC.
The Error Occurred At Location 2432 of PANELDOLS
Line 188 of PANELDOLS
还想请教下FMOLS得出残差时,单个样本序列31个,但是得出的残差只有28个,做面板误差修正模型时数据序列对不齐?