which test is used to test for correlation in a study that has outliers what is the significance of a permutation test? what is permutation test can a wilcoxon test be used to test correlation does the wilcoxon test have a permutation test? what test is based wilcoxon and permutation why is a permutation test used in wilcoxon what test is based on the wilcoxon test which test is based on wilcoxon test what is the test that measures the correlation of t-test variables? can a permutation test be used as a nonparametric wilcoxon test can wilcoxon test test a permutation test does wilcoxon test a permutation test what statistical testing is based on permutation why would wilcoxon test be used for a permutation test when testing the significance of a variable, a permutation test can be used as what is permutation test what does permutation testing test what is permutation test how does permutation test work