In a true experiment, participants are __________ a particular level of a variable and then are measured on another variable.
A)asked to comment about
B)randomly assigned to
C)considered significant on
D)measured on

Question

Quizplus · Accepted Answer

In a true experiment, participants are randomly assigned to different levels of a variable, and then the researchers measure the effects of those different levels on another variable. This is what allows for causal inference to be made. Option A is incorrect because participants are not asked to comment about anything; rather, their behavior or responses are measured objectively. Option C is incorrect because whether a participant is considered significant or not has nothing to do with the experimental design. Option D is also incorrect because measuring a variable is not the same as assigning participants to different levels of a variable.

In a True Experiment, Participants Are __________ a Particular Level