A researcher wishes to un an experiment, but is concerned that variations in the subjects' intelligence quotients (Iq) might confound the results. All of the following are possible solutions to this problem except for ___________?
Correct answer: C. running a double-blind experiment
- A. using a matched-subjects design
- B. Higher IQ level relatively constant
- C. running a double-blind experiment
- D. randomly assigning subjects to groups
Explanation
Matching participants, holding IQ relatively constant, and random assignment can reduce the effect of IQ differences between groups. Double-blind procedures control expectancy and researcher bias, not participants’ intelligence levels.
Last updated
Practise Research Methods and Statistics
263 free Research Methods and Statistics MCQs from Psychology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Psychology questions like this
Psychology is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
A between subjects design is less efficient than a within subjects design because ____________?
A college administrator is trying to assess whether an admissions test accurately predicts how well applicants will perform at his school. The administrator is most obviously concerned that the test is:
A common method for selecting representative samples is to select them.
A concordance rate indicates:
A ___________ contact is made to enable the researcher and those with whom he is working to get to know themselves and one another better: