what are interactions in regression? if you want to test all possible interactions, should you include them all in one model? how to test for interaction in a linear regression what term can be used when analyzing variables which variable is considered interaction? how to test all possible interactions in one linear regression model? which statement best describes an interaction are interaction terms continuous what is the interplay term for a regression equation what is interaction term when do you do interactions in regression test which term describes the interaction between variable and a variable in a regression experiment? which term describes an interaction between an object and the variables? how to test interactions in regression which of the following terms describes interactions? how to test all interaction terms interaction model what is the relationship between variables what are interactions in regression which terms are used to test interactions