Examlex
In observational studies researchers can administer a treatment or intervention to study participants.
Dependent Variable
The variable that is measured in an experiment and expected to change as a result of changes in the independent variable.
Continuous Variables
Variables that can take an infinite number of values within a given range, allowing for very fine distinctions.
Factor Analysis
An analytical method in statistics that identifies the basic variables, or factors, explaining the correlation patterns seen within a group of observed variables.
Factors
In the context of statistics and experimental design, variables that are manipulated or measured to determine their effect on an outcome variable.
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