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OCR: The Effect Test Table displays Wald chi- -square test that all the parameters that make up an individual effect are zero. Wald tests at often viewed as approximations to Likelihood Ratio tests which are generally preferred to Wald tests obtain a Likelihood Ratio test, however, you need to refit the model under hypothesis constraints and form Chi- -square by twice the difference in the Error -loglikelihoods. click on table for more help Effect Test Source Nparm Wald ChiSquare Prob>ChiSq Cheese 115.12417 0.0000 column