how to find the overall effect of a categorical variable in stata what is the overall effect of a categorical variable in stata what's the difference between a test a4 and a2 does stata give results for all levels of an interaction what are the effects of categorical variables in stata? which is the same as the comparison in a stata model of a dependent variable? how to test the effects of the categorical variable why is there no constrast in stata what is the purpose of stata in terms of an overall effect of a dependent variable? is a3 the same as a3 in stata does stata give results for all level of an interaction variable how to get the overall effect of a class variable in stata why does stata constrast mean different how to determine whether a variable is considered the dependent variable? how do you test the overall effect of a variable what does constrast mean how to find out the overall effect of each categorical variable why is it important to measure the overall effect of a categorical variable how to estimate total effect of categorical variable in stata which of the following is a joint test for the overall effect of the categorical variable in stata?