Q48
Which of the following are the techniques to control extraneous variables? 1. Elimination 2. Balancing 3. Constancy in the condition 4. Randomisation 5. Theoretical consideration 6. Counter balancing Select the correct answer:
A.
1, 5 and 6
B.
1, 2, 3 and 6
C.
1, 2, 3, 4 and 6
AnswerD.
All of these
Answer: Option C
Solution
Answer: Option C
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