Examlex
Which of the following is true of online research communities?
Factorial Designs
Experimental setups that allow researchers to examine the effects of two or more independent variables on a dependent variable simultaneously.
Independent Variable
The variable that is manipulated in an experiment to see its effect on a dependent variable.
Interactions
In research, refers to the way that different factors or variables influence each other, often changing the outcome or effects when combined.
Internal Validity
The extent to which a study can prove that a cause-and-effect relationship exists between the tested variables, excluding the influence of external factors.
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