General Studies · Research Methodology
Which of the following are complete experimental research designs (true experimental designs)? (A) Factorial design (B) One group after-only design (C) Before-after design with one experiment and two control groups (D) Latin square design (E) One-group before-after design Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(B), (C), (E) Only
- 2(B), (C), (D) Only
- 3(A), (D), (E) Only
- 4(A), (C), (D) Only✓
Correct answer
(A), (C), (D) Only
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