What is the parametric counterpart to the Wilcoxon signed rank test for paired samples? Compare the assumptions involved in using the respective tests.
Answer to relevant QuestionsFor nine paired samples, the data are as listed in the table. For d = the difference between paired observations (x1 – x2), use the 0.10 level of significance in testing H0: md ≤ 0 versus H1: md > 0. Early in the 1995–1996 NHL hockey season, players and coaches observed with great interest an apparent drop in the number of goals scored so far during that season, compared to scoring over the same number of games during ...A sample of five law firms has been selected from each of three major cities for the purpose of obtaining a quote for legal services on a relatively routine business contract. The quotes provided by the fifteen firms are as ...An extermination firm is testing several brands of pesticide spray, all of which claim to be effective against ants. Under controlled conditions, each spray is used on 10 ants of the species listed here. The measurement in ...Using the data of Exercise 14.8 and the 0.05 level, apply the sign test to compare the data with the claimed median. How do the results compare to those of that exercise? If they differ, what does this imply about the ...
Post your question