An experiment always has at least
A) One independent variable
B) Two independent variables
C) Three levels
D) Three conditions

Name: An experiment always has at least A) One independent variable B) Two independent variables C) Three levels D) Three conditions
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Question

Quizplus · Accepted Answer

An experiment must have at least one independent variable, which is the variable that is manipulated or changed by the researcher. The other options are not necessarily required for an experiment.

An Experiment Always Has at Least