Question: Which nonparametric test would you use to answer the following research question: What is the difference in before and after scores on a test of

Which nonparametric test would you use to answer the following research question: What is the difference in before and after scores on a test of diabetes knowledge among 3 different intervention groups? Group of answer choices Friedman Wilcoxon matched-pairs test Kruskal-Wallis H The Sign Test

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