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Health Sciences 8 Online
OpenStudy (anonymous):

A sample that is treated exactly like the other experimental groups except that the variable is not applied to it is a(n) _____. (1 point) observation variable control hypothesis

OpenStudy (anonymous):

This question is asking us about the part of the experiment that ISN'T changed, and has NOTHING done to it, in any way. We call that part the "control."

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