Examlex
Explain how blood flow to tissues changes during the fight-or-flight response.
Marginal Mean
The average of values in a row or column of a contingency table, which represents the mean of a variable while controlling for another variable.
Main Effect
The direct influence of an independent variable on a dependent variable in an experiment, disregarding the effects of or interactions with other variables.
Day of Week
Indicates one of the seven named divisions in a week, ranging from Sunday to Saturday.
Interaction Effect
In statistics, it refers to a situation in which the effect of one independent variable on a dependent variable changes depending on the level of another independent variable.
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