What appropriate post-hoc analysis is to be done if the F ratio is significant and the number of observations per group is the same? A. Tukey's HSD test B. Scheffe's S test C. Tukey-Kramer procedure D. One-Way ANOVA

Q: hen creating a 99% CI based on data from one sample the size of n=31, which t value should be used?

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A: question:

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Q: n. How large of a sample size is required?

A: here MOE  = 0.03 p =0.28 z critical for 95% confidence level = 1.96 s

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Q: or r=0.7789 and sample size=10, the corresponding t value is:"     2.512     3.512     3.034…

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Q: o satisfy the desired margin of error, a sample size no smaller than is needed.

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