what type of test does a type iii statistic test for what is type iii test statistic what is type type test statistic what does type iii test mean what is type iii test what test type does sas use what does the typ test do what type of stats test does SAS what type iii test do? what is the difference between type iii and wald test what type type test statistics what does a type iii test statistic mean? what type of test does a wald test what does it mean if other variables are present in the model equation? sas what is the purpose of type ii test statistic what is the purpose of a type iii test statistic what do types of tests do what is type iii test which of the following tests test for the significance of an explanatory variable? what's the difference between a wald test and a type i test