Sử dụng Stata 12 để phân tích hồi quy ta có kết quả như sau . reg lnxetieuthu lnthuenhapkhau lnlephitruocba lnthuetieuthudacbiet Source | SS df MS Number of obs = 13 ---+--- F( 3, 13) = 611.87 Model | 48.5008618 5 9.70017235 Prob > F = 0.0000 Residual | .713403135 45 .015853403 R-squared = 0.9855 ---+--- Adj R-squared = 0.9839 Total | 49.2142649 50 .984285298 Root MSE = .12591
--- lnxetieuthu | Coef. Std. Err. t P>|t| [95% Conf. Interval] ---+--- lnthuenhapkhau | -.42425 .8669328 0.000 0.000 4.678158 8.170342 lnlephitruocba | -.1713276 .1038871 -1.65 0.106 -.3805668 .0379117 lnthuetieuthudacbiet | .215214 .0087752 0.030 0.018 -.0391955 -.0038473 _cons | -.1559 9.741199 -7.36 0.000 -91.33537 -52.0958--- --- download by : skknchat@gmail.com