Some statisticians have shown that instead of using the special procedures involved in rank-order tests, approximately the same results can be obtained by transforming the scores into ranks and then Group of answer choices Figuring a Spearman Z. Finding the mean of the scores' inverses. Applying all the usual arithmetic for figuring an ordinary parametric test, such as a t-test. Applying all the usual arithmetic for figuring a typical nonparametric test, such as a Wilcoxon signed-rank test