Source

Sum of squares

Mean square

F-value

Prob > F

Model

965.56

193.11

67.20

<0.0001

A

677.64

677.64

235.80

<0.0001

B

159.58

159.58

55.53

0.0001

A²

83.7

83.70

29.13

0.0010

B²

45.01

45.01

15.66

0.0055

AB

13.69

13.69

4.76

0.0654