Variables

Regression before correct HET

Regression after correct HET

Coefficient

Coefficient

CONSTANT

15.057 (8.41)***

15.057 (10.15)***

PLANT

0.435 (0.22)

0.435 (0.27)

T

−0.200 (−0.08)

−0.200 (−0.10)

T*PLANT

9.719 (3.43)***

9.719 (4.03)***

n = 720

R²: 0.0885

R² Adjusted: 0.0847

Prob. > Chi²: 0.000

F value: 23.17

Durbin-Watson: 1.332

n = 720

R²: 0.0885

R² Adjusted: 0.0847

Prob. > Chi²: 0.000

F value: 18.43

Durbin-Watson: 1.332