For comparison of two groups -------------test is used

Related MCQs

• For comparison of more than two groups -------------test is used
• For comparison of two groups -------------test is used
• For comparison of more than two groups -------------test is used
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• If our experiment had three groups (e.g., placebo, new drug #1, new drug #2), we might want to know whether the mean systolic blood pressure at baseline differed among the three groups? For this use ……….test
• If our experiment had three groups (e.g., placebo, new drug #1, new drug #2), we might want to know whether the mean systolic blood pressure at baseline differed among the three groups?
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• To check effectiveness of drug which test is used?
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• Consider a hypothesis where H0 where ϕ0 = 23 against H1 where ϕ1 < 23. The test is?