Examlex
Which of the following is not a milestone mentioned by Cohen?
Marginal Means
The average value of a variable at each level of another variable, often used in the analysis of variance.
Main Effect
The direct impact of an independent variable on a dependent variable, ignoring other potential influencing factors.
Significant
In statistics, it refers to results that are unlikely to have occurred by chance alone, according to a predefined threshold of probability (the significance level).
Marginal Means
The means of subsets of data, taking into account the influence of one or more other variables.
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