The Test That Can Be Used to Assess Whether the Assumption

question 28

Multiple Choice

The test that can be used to assess whether the assumption of sphericity has been violated in a RM-ANOVA is:

• A) Box M
• B) Greenhouse-Geisser
• C) Huynh-Feldt
• D) Mauchly

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Definitions:

Coefficient Of Skewness

A statistical measure that describes the asymmetry of the distribution of values in a data set around its mean.

Asymmetry

A situation where data or a distribution does not show symmetry and has one side that is different in shape or length from the other.

Coefficient Of Skewness

A measure quantifying the degree of asymmetry in the distribution of a dataset, indicating how much it deviates from a normal distribution.

Symmetry

A characteristic of shapes or patterns that exhibit proportionate similarity between parts, often mirrored around a central axis.