Source

DDL

Khi² (Wald)

Pr > Wald

Khi² (LR)

Pr > LR

Height Class

3

16.821

0.0008

17.299

0.023*

Varieties

6

52.351

<0.0001

24.199

0.001**

Varieties × .Height Class

13

52.283

<0.0001

34.800

<0.0001***