If you are doing experiment on a large group of sample which method of controlling will you adopt ?
| A. | matching |
| B. | randomization |
| C. | elimination and matching both |
| D. | elimination |
Answer : B Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
