Dependent variable PROFIT

Variable

Coefficient

Std. error

t-statistic

Prob.

COST

−4.06E+11

1.30E+11

−3.126207

0.0027

C

6.95E+08

18,844,470

36.85600

0.0000

R-squared

0.247024

Mean dependent variable

2.03E+09

Adjusted R-squared

−40.135439

S.D. dependent variable

5.92E+09

S.E. of regression

6.31E+09

Sum squared residual

2.51E+21

F-statistic

0.645877

Durbin-Watson statement

2.473836

Prob (F-statistic)

0.910727

Variable ژ

Coefficient

Std. Error

t-Statistic

Prob.

ROA

76,709.24

146,921.2

0.522111

0.6028

C

1.68E+08

1.80E+08

0.929986

0.3548

R-squared

0.000572

Mean dependent variable

1.25E+09

Adjusted R-squared

−0.010060

S.D. dependent variable

4.58E+09

S.E. of regression

4.61E+09

Sum squared residual

2.00E+21

F-statistic

0.053774

Durbin-Watson statement

1.906279

Prob (F-statistic)

0.817125