Moderate

Two variables may be said to be causally related if:

Correct answer: B. all extraneous variables are controlled and the independent variable creates consistent differences in behavior of the experimental group

  • A. they show a strong positive correlation
  • B. all extraneous variables are controlled and the independent variable creates consistent differences in behavior of the experimental group
  • C. they are observed to co-vary on many separate occasions
  • D. they have been observed in a laboratory settingBook Online Therapy

Explanation

Causation requires more than correlation: the independent variable must produce consistent differences while alternative explanations are controlled. This is the logic of a controlled experiment.

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