what test should be used when data are in paired groups (pre/post treatment) have different distributions? which test should be used when paired data (pre, post treatment) have different distributions? what test must be used when pre treatment data compared with post treatment data which test should be used for paired groups which test should be used when paired data have different distributions? which test should be used when data are in paired groups which test should be used when paired data are in when paired data is normally distributed, which test should be used? when pre and post treatment data is usually distributed and post treatment data is not normally distributed, which test should be used? which test should be used when paired data (pre/post treatment) have different distribution based on the treatment group? which test should be used when paired data (pre/post treatment) have different distributions which test should be used when paired data have different distributions why do we test when data is paired before and after a treatment what test should be used when data in paired groups (pre treatment) have different distributions? which tests should be used when data are in paired groups which test should be used when paired data (pre/post treatment) have different distributions? quizlet which test should be used when paired data (pre treatment) have different distributions)? which test should be used when data have different distributions which test should be used when data are in paired groups which test should be used when paired data (pre treatment and post treatment) have different distributions?