is $a$ and $b$ equal what test should you use for a t-test what is the correct test if the number of ties is small? how to find the number of correctly classified instances in the test. a__________ how much data is $a$ how many pairs of ties does a sign wilcoxon-mann-hitney test show? why use wilcoxon rank test who is the creator of the wilcoxon-mann-whitney test which rank test is best for cross validation how does wilcoxon rank test work what test to use for data sets what is the test for a paired pair in wilcoxon wilcoxon test definition how many ties do welch test for tyrannies what is the best rank test for cross validation which test is best for cross-validation which test is used for cross validation of a pair of smaller integers what is true between $a$ and $b$ how do you test for ties witcoxon sign test for ties