In Experimental Research, Cause-And-Effect Statements Should Not Be Made Unless

question 124

Multiple Choice

In experimental research, cause-and-effect statements should not be made unless

• A) the sample groups are significantly different before the independent variable is introduced
• B) the sample groups are significantly different after the independent variable is introduced
• C) the sample groups represent a common population after the independent variable is introduced
• D) the null hypothesis is accepted

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