Multiple Choice
Delta Air Lines wants to determine if the number of no-shows for flights originating from Detroit are higher than from Minneapolis.A sample of 20 flights from each city is taken and the number of no-shows is determined for each flight.Which nonparametric test would you use to determine whether the number of no-shows is greater in Detroit?
A) Wald-Wolfowitz one-sample runs test
B) Wilcoxon signed-rank test
C) Wilcoxon rank sum (Mann-Whitney) test
D) Kruskal-Wallis test
Correct Answer:
Verified
Correct Answer:
Verified
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