which test is used to evaluate a correlation between two sets of parameters? when is pearson's correlation used which correlation test should use for evaluating the correlation of two parameters pherron correlation what tests do you use for evaluating correlation what correlation test to use pearson kendall correlation test what is the test for examining correlation what is the difference between a pearson's correlation test and a spearman's correlation test which is a linear relationship which test should i use when evaluating correlation why is the correlation test used? what is pearson's correlation test for why do you use the pearson correlation test kendall correlation test vs spearman which correlation test should i use what is the test used to evaluate correlation which test does kearman use which type of correlation test is used to evaluate a correlation between two samples what is the kendall's correlation test