The Relative Advantages of Data Transformations Versus Rank-Order Tests in Terms

question 34

Multiple Choice

The relative advantages of data transformations versus rank-order tests in terms of power

• A)have not been well established.
• B)were well established in the 1980s.
• C)were well established in the 1920s.
• D)are irrelevant.

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Definitions:

Variance

A measure of how much values in a data set differ from the mean of the set.

Cohen's D

Cohen's d is a statistic used to quantify the difference between two means, measured in standard deviations.

Cohen's D

A measure of effect size indicating the standardized difference between two means.

Standard Deviation Units

Units measured in terms of the number of standard deviations away from the mean of the distribution.