General Studies · Experimental Design
Which of the following are formal experimental designs? A. Randomized block design B. Latin square design C. Before-and-after without control design D. Factorial design Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B and C only
- 2B, C and D only
- 3A, B and D only✓
- 4A, C and D only
Correct answer
A, B and D only
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