which of the following is a characteristic of a covariate that is a controlled variable? are control and moderator variables considered covariates? what are covariates in a study which variable is considered the moderator are variables considered a moderator which variable is considered a moderator? are variables considered covariables what is covariates vs variables in research are covariates considered moderators are covariates considered independent variables are covariates considered control what type of variable do you call a covariate what variables can be used as moderators in a research study? what is the difference between a variable and a control variable what is a covariate which are variable in the study that are moderators which covariate is considered a control variable are covariates control or moderator variables are covariates considered moderator variables? what's the difference? are covariate variables considered moderator variables