Which Measures Used to Test Reliability Are Specific for Homogeneity

question 31

Multiple Choice

Which measures used to test reliability are specific for homogeneity?

• A) Test-retest reliability
• B) Item-to-total correlation
• C) Parallel or alternate form
• D) Split-half reliability
• E) Kuder-Richardson coefficient
• F) Cronbach's alpha
• G) Inter-rater reliability

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Definitions:

Marginal Mean

The arithmetic mean of values for a particular variable, considering the impact of covariates in the analysis.

Marginal Mean

The average value of a variable across levels of another variable, often used in the context of multivariate data analysis.

Marginal Means

The mean scores for each level of a factor averaged over the levels of other factors in a multifactorial experiment, often used in the analysis of variance.

Significant Main Effect

An outcome in statistical analysis indicating that the independent variable has a statistically meaningful impact on the dependent variable.