Which Would Be the Appropriate Way to Test Differences in Proportions

question 63

Multiple Choice

Which would be the appropriate way to test differences in proportions for more than two samples?

• A) t-test if variance is unknown
• B) z-test
• C) paired t-test
• D) F-test for equality of variances
• E) cross-tabulation procedure to conduct a chi-square test

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Keratin-based protective coverings at the end of each finger, serving various functions including sensation and manipulation of small objects.

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