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A ____ prototype shows users how a particular task that was not technically feasible can be done.
Laboratory Experimental Approach
A research method in which variables are manipulated and controlled in a lab setting to study their effects on outcomes of interest.
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.
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