Examlex
Which one of the following ranges of item p values yield distribution of test scores with the most variation?
Factorial Research Design
Research design consisting of all possible combinations of two or more independent variables.
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.
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