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Table 7 Results of ANOVA for linear model fits test for both Model I and Model II

From: Effects of the German Renewable Energy Sources Act and environmental, social and economic factors on biogas plant adoption and agricultural land use change

Model

Residual DF

RSS

Sum of square

F

p-Value

Model I: BP = α + ln(BPI) + ln(AE) + ln(DI) + ln(GN) + ln(LP) + ln(PPAP) + City + (EEG) + ε

 I.1

693

2792.90

   

 II.1

690

2634.80

158.16

13.81

0.00***

Model II: ln(IC) = α + ln(BPI) + ln(AE) + ln(DI) + ln(GN) + ln(LP) + ln(PPAP) + City + EEG + ε

 I.2

1008

447.34

   

 II.2

1005

436.20

11.14

8.56

0.00***

  1. “***”,“**”,“*” and “•” denote 99.9%, 99%, 95% and 90% confidence levels, respectively