which of the following is a nonparametric test to test for a third variable? what type of test checks for the third variable what test is needed to test for a third variable what is the test for a third variable is a third variable a variable is a nonparametric test appropriate? what is the wilcoxon mann-whitney test for can wilcoxon mann whitney be used for dependent variable when to test for third variable in a nonparametric test what is the third variable of a wilcoxon mann-whitney which of the test is not parameterised? what test is performed to test the third variable how to do a nonparametric test for a third variable what test is appropriate for controlling for third variable? can you use a nonparametric test to test for a third variable which of the following would be a nonparametric test? which test is suitable for testing for a third variable what is the third dependent variable that the test is for which test is used to test for the three variable in a continuous wilcoxon logistic regression model? is there a nonparametric test for a third variable?