Based on the Effect Size Conventions,d = 0

question 30

Multiple Choice

Based on the effect size conventions,d = 0.18 is a

• A) small effect size.
• B) medium effect size.
• C) large effect size.

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Definitions:

z

In statistics, 'z' often stands for the z-score, a measure of how many standard deviations an element is from the mean.

Standard Normal Random Variable

A random variable that follows a normal distribution with a mean of 0 and a standard deviation of 1.

Area

A measure of the extent of a surface or shape, calculated in square units.

z

A standard score that indicates how many standard deviations an element is from the mean of its distribution.