1. In which of the following situations would unequal sample sizes in conditions of an ANOVA be problematic? a.if the sample sizes are large and the discrepancy between sample means is large b.if the populations from which samples are selected are not normally shaped and the discrepancy between condition sample sizes is large c.if the populations from which the sample sizes are selected are normally shaped and the discrepancy between condition sample sizes is large d.if the sample sizes are large and the discrepancy between sample means is not large2. A research study comparing three treatments with n = 5 in each treatment produces T 1 = 5, T 2 = 10, T 3 = 15, with SS 1 = 6, SS 2 = 9, SS 3 = 9, and Σ X 2 = 94. For this research study, what is SS total? a.SStotal = 68 b.SStotal = 34 c.SStotal = 10 d.SStotal = 24 3. Which of the following is consistent with the alternative hypothesis regarding the main effect of Factor B, which is comprised of two levels? a.µB1 ≠ µB2 b.µB1 < µB2 c.µB1 = µB2 d.µB1 > µB2

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

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1. In which of the following situations would unequal sample sizes in conditions of an ANOVA be problematic?

	a.	if the sample sizes are large and the discrepancy between sample means is large
	b.	if the populations from which samples are selected are not normally shaped and the discrepancy between condition sample sizes is large
	c.	if the populations from which the sample sizes are selected are normally shaped and the discrepancy between condition sample sizes is large
	d.	if the sample sizes are large and the discrepancy between sample means is not large

2. A research study comparing three treatments with n = 5 in each treatment produces T ₁ = 5, T ₂ = 10, T ₃ = 15, with SS ₁ = 6, SS ₂ = 9, SS ₃ = 9, and Σ X ² = 94. For this research study, what is SS _total?

	a.	SS_total = 68
	b.	SS_total = 34
	c.	SS_total = 10
	d.	SS_total = 24

3. Which of the following is consistent with the alternative hypothesis regarding the main effect of Factor B, which is comprised of two levels?

	a.	µ_B1 ≠ µ_B2
	b.	µ_B1 < µ_B2
	c.	µ_B1 = µ_B2
	d.	µ_B1 > µ_B2

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