how do you test if an explanatory variable is significant can you check if a parameter is significant can you test whether an explanatory variable is a significant parameter what is b_i of the model when adjusting for all the other covariates can a correlation coefficient be adjusted for all the other variables during a multiple regression test? if beta_j is (insignificant) does a multcomp need to be performed how many p values in multiple regression what is significant between the covariates in multiple regression how many p values are needed for multiple regressions what's the p value for the two variables in a multiple regression why is it important to do a multiple correlation test if b_i is (insignificant), how to test how to check the significance of each covariate how is b_i significant when do you run multiple comparison tests when are correlation coefficients significant on a t test how many p value should i test before the multiple comparison test how to check for multiple regression what is the correct number of bonferroni adjustments for a multiple comparison test how to find if correlation coefficient is insignificant