how to test significance of factors how to test the significance of multiple factors and covariates how to test the significance of factors how to test the significance of factors and covariates what type of covariates are used to test the significance how is the importance of factor(s) and covariants tested? how to test the significance of factor how to test if factor is valid which factor(s) and covariates are tested for causality? what is the statistical significance of factors _____ is the causal relationship among response covariates. why would _______ test for significance why are factor and covariate important how do you test the significance of the factors how does a factor and covariate model which factor can be used to test the significance of a response? ____ is a factor that reflects how to determine the correlation of factor and covariate ____ is also influenced by the other 3 responses. which factor has the highest significance? how to test the significance of factors and covariates along with modeling the causal relationship among responses how to test the significance of factors and covariates?