Which of the following statements about experimental research is NOT true?
A)All experiments involve at least one independent variable and one dependent variable.
B)Experiments demonstrate cause and effect.
C)Experimental design uses experimental groups only.
D)Experimental design uses experimental and control groups.

Question

Quizplus · Accepted Answer

Experimental design can use both experimental and control groups to compare the effects of an independent variable on a dependent variable. Therefore, statement C is not true.

Which of the Following Statements About Experimental Research Is NOT