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Multiple Choice

4.A(n) _____ is used in an experiment to show that the results of an experiment are actually a result of the condition being tested.

a.controlc.dependent variable

b.independent variabled.hypothesis

Chapter Assessment

The independent variable in an experiment is the factor that is manipulated by the experimenter. A dependent variable is a factor that can change if the independent variable is changed. A hypothesis is a suggested explanation for an observation.

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