Select the correct answer and explain why you chose this ans

Select the correct answer and explain why you chose this answer: a) Which is not true concerning the one sample sign test? – 1 point a. Data is collected from a random sample b. Ranks of the difference must be calculated c. Test is based on the binomial distribution b) Which is not true statement about the Wilcoxon signed-rank test? – 1 point a. Data is collected from a random sample b. Ranks of the difference must be calculated c. If sample exceeds 20, then the test cannot be done c) Which is not true statement concerning the Mann Whitney U test?- 1 point a. Data is collected from a random sample b. Ranks of the difference must be calculated c. The two samples are equal in size d) Explain the procedure followed to rank the differences between each paired of scores (Hint: read the document ranking scores uploaded to the class resources

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