"Systematic change to an independent variable where different participants are exposed to different levels of that variable by the experimenter." What procedure is this a glossary definition of?
A)Within-subjects manipulation
B)Between-subjects manipulation.
C)Differential assigment.
D)Randomization.
E)Exprimental callibration.

Question

Quizplus · Accepted Answer

This definition is describing a between-subjects manipulation, where different participants are exposed to different levels of an independent variable. Within-subjects manipulation involves exposing the same participants to different levels of the independent variable, while differential assignment refers to non-random assignment of participants to groups. Randomization is a technique used to assign participants to groups in order to control for extraneous variables. Experimental calibration is not a commonly used term in experimental procedures.

"Systematic Change to an Independent Variable Where Different Participants Are