Examlex
Posttesting is designed to:
Randomly Assign
A method used in experimental designs where participants are allocated to different groups without any systematic criteria, helping to minimize bias.
Experimental Group
In research, the group of subjects who are exposed to the variable under investigation, in contrast to the control group.
Independent Variable
In experimental research, the variable that is intentionally manipulated by the researcher to explore its effect on a dependent variable.
Manipulation
The skillful or devious exertion of influence over someone for personal gain or to serve one's purposes.
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