Paper 1 · Research Aptitude
Which of the following statements apply in the case of a true experiment?
AA control group and an experimental group
BA researcher-manipulated variable
CRandom assignment
DAll of the above ✓ Correct
Correct answer: (D) All of the above — All the listed features apply to a true experiment, so the answer is all of the above.
Explanation
★All the listed features apply to a true experiment, so the answer is all of the above.
★A true experiment has both a control group and an experimental group for comparison.
★It has a variable that the researcher deliberately manipulates, the independent variable.
★It uses random assignment to place participants into the groups fairly.
★These three features together are what make an experiment a true experiment.
★Since each applies, all of them together are correct.
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