how to determine variation in a dependent variable what test measures the variation of a dependent variable based on a factorial test in r? what is variable variability in factorial which type of variable can be used for the analysis of variation? which factor is responsible for the variation of an independent variable? why is variation of dependent variable based on factorial type experiment when do you test for variation in a dependent variable how to describe variation in dependent variable what is variation in dependent variables which variable is affected by purposeful manipulation in a factorial test? why is variation dependent which type of experiment describes variation in an independent variable? what is the relationship between the independent and the dependent variables? what is the function of a factorial test? a dependent variable is a dependent variable based of _______________. what is the function of variable variable in regression what is dependent variation which variable of a factorial experiment is affected by the purposeful manipulation of the independent variables? why are dependent variables variable variables what type of test measures variation