Quantitative test for same group of individuals before and after study is:
Correct Answer: Paired t-test
Description: Ans. a. Paired t-testTestUsePaired t-testComparing means in paired data (In same group of individuals before and after an intervention)Unpaired t-testComparing means in two different group of individualsZ-testIt is a variant of t-test which used when sample size is >30Cho-Square testComparing percentage, proportions and fractions in two or more different group of individuals
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