A group tested for a drug shows 60% improvement as against a standard group showing 40% improvement. The best test to test the significance of result is-
A group tested for a drug shows 60% improvement as against a standard group showing 40% improvement. The best test to test the significance of result is-
💡 Explanation
A group tested for a drug shows 60% improvement as against a standard group showing 40% improvement. The best test to test the significance of result is-
✓ Correct Answer: B. Chi square test
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