A sample of 13 women who have been competing in beauty pageants since they were young girls is found.In total, they have all competed in a youth pageant and a young adult pageant at some time.Information about their relative standing in each of those pageants is available.What analysis could be used to investigate whether relative standing differed across the two time periods?
A) Spearman correlation
B) paired-samples t test
C) Mann-Whitney U test
D) Wilcoxon signed-rank test
Correct Answer:
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