一共只有13组数据

Variable

Coefficient

Std. Error

t-Statistic

Prob.   

C

-5.330489

2.898123

-1.839290

0.1032

NLR

-70.98065

19.35961

-3.666430

0.0063

NX

5.07E-05

1.38E-05

3.662717

0.0064

CPI

0.077751

0.031683

2.453993

0.0397

RE

0.001118

6.22E-05

17.97015

0.0000

R-squared

0.990039

     Mean dependent var

2.673667

Adjusted R-squared

0.985059

     S.D. dependent var

1.503357

S.E. of regression

0.183759

     Akaike info criterion

-0.266659

Sum squared resid

0.270139

     Schwarz criterion

-0.049370

Log likelihood

6.733281

     F-statistic

198.7925

Durbin-Watson stat

2.427804

     Prob(F-statistic)

0.000000