The Large Sample Case of the Wilcoxon Rank- Sum Test

question 55

True/False

The large sample case of the Wilcoxon rank- sum test (n1 > 10 and n2 > 10), the test statistic can be approximated by the binomial probability distribution.

---

Definitions:

Median

The middle value in a sorted list of numbers, dividing the data set into two halves.

Trimmed Mean

This is a method of averaging that involves removing a certain percentage of the largest and smallest values before calculating the mean.

Bootstrap Confidence Intervals

A statistical technique that involves resampling with replacement to estimate the distribution of an estimator and compute its confidence intervals.

Small Samples

Refers to a group or set in a study that is limited in number, which may affect the statistical significance and generalizations.