For best research control of genetic factors, which of the following should be used in experimentation?
Correct answer: B. identical twins
- A. siblings
- B. identical twins
- C. factor analysis
- D. longitudinal approach
Explanation
Identical twins share nearly all of their genetic material, so comparing them provides the strongest experimental control over genetic differences. Siblings share genes but not as consistently as identical twins.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
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.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
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.
More Research Methods and Statistics questions
Reviewing existing records to confirm a hypothesis about the behavior of a terrorist is _____________?
The function of a theory is to ___________?
A between subjects design is less efficient than a within subjects design because ____________?
Which of the following tests is likely to have the highest reliability?
The group in an experiment which receives no treatment is called ____________?
A systematic study of facts according to a reliable and correct method of study is called a __________?