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Social & Preventive Medicine Biostats d33ac57d

Which of the following parametric test can be used for comparing means in more than two different group of individuals:-

A
ANOVA test
B
Unpaired student's t-test
C
Paired student's t-test
D
All of above
High-Yield Explanation
Parametric tests Paired student's t-test Comparing Means, SD in in paired data (1 group) Unpaired students' t-test Comparing Means, SD in in unpaired data (2 groups) ANOVA Comparing Means, SD in in unpaired data (>2 groups) Non parametric tests Chi-square test Comparing percentage, propoions & fractions in in two or more different group of individuals Wilcoxon Signed rank test Comparing percentage, propoions & fractions in matched paired data Wilcoxon Rank sum test Comparing percentage, propoions & fractions in two unpaired samples

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