why do you have to do the reverse elimination method on a stepwise regression? how to run main effects in stepwise regression how to run a regression stepwise do you run the main effects and interactions in one block? how do I run a regression with only the main effects? which method of regression runs the primary interactions of all of the variables and only the main effects? how to run a regression in front row how to run main effects and interactions in a regression when do you run independent and main effects of multivariable how to test the effect of each interaction in an individual regression which step does regression run which variable is the dependent variable how to run independent variables in a stepwise regression how to run main effects and interactions in stepwise regression how to run the main effects in a regression what is the main impact on regression how do you run regression and main effects how to run the main effects of a stepwise regression how to run main effects and interactions in a stepwise regression? which of the following can be used to analyze a regression?