When the Sample Sizes from Both Populations Are Larger Than

question 77

Short Answer

When the sample sizes from both populations are larger than 10,the Wilcoxon rank sum statistic has an approximate ____________________ distribution.

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Definitions:

Sample Mean

The average value computed from a sample of data, representing the central tendency of the sample.

Standard Error

The standard deviation of the sampling distribution of a statistic, typically the mean, indicating the precision of an estimate.

Population Standard Deviation

A measure of the dispersion or spread of a set of data points in a population from the mean of that population.

Effect Size

A statistical measure that indicates the strength of the difference or relationship between two variables in a numerical scale.