answer question in its entirety ia.com/at/serviet/quiz ?ctx= sbarrett-O029&quiz-

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answer question in its entirety

ia.com/at/serviet/quiz ?ctx= sbarrett-O029&quiz-action; stakeQuiz&quiz-probGuid-C; Due Saturday 12 02 17 at 08 45 PM Graded Assignment | Score: 14 A Aa E 20. Chapter 12, Problem 16 Several factors influence the size of the F-ratio. For each of the following, indicate whether it would influence the numerator or denominator of the F-ratio, and indicate whether the size of the F-ratio would increase or decrease. Decreasing the differences between the sample means Affects Effect on F-ratio Numerator Denominator Increase Decrease Decreasing the size of the sample variances Affects Effect on F-ratio Numerator Denominator Increase Decrease Graded Save & Continue

Explanation / Answer

F ratio is given by
F = MS(between)/MS(within)

a)
Decreasing the differences between the sample means, decreases the SS
Hence it affects the numerator
and this decreases the F-ratio

b)
Decreasing the size of sample varianc affects the numerator and this leads to decrease in F ratio

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