Examlex
A seasonal pattern is an up-and-down repetitive movement within a trend occurring periodically.
Factorial Research
A type of experimental research design that involves multiple independent variables and examines their main effects as well as the interaction effects between them.
Independent Variables
Variables in an experiment that are manipulated or changed to observe their effect on dependent variables.
Combinations
Choosing elements from a broader group without regard to the sequence in which they are selected.
Main Effect
The direct impact of an independent variable on a dependent variable in an experiment.
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