Table 9 Wald tests for combining alternatives
Ho: All coefficients except intercepts associated with a given pair of alternatives are 0 (i.e., alternatives can be combined) | |||
|---|---|---|---|
Alternatives tested | chi2 | df | P > chi2 |
CGRO-CCRO | 123.870 | 28 | 0.000 |
CGRO-NO_CERTIFICATE | 182.075 | 28 | 0.000 |
CCRO-NO_CERTIFICATE | 149.204 | 28 | 0.000 |