Statistics for Psychology
Statistics for Psychology
6th Edition
ISBN: 9780205258154
Author: Arthur Aron Ph.D., Elaine N. Aron Ph.D., Elliot Coups Ph.D., Cole Publishing
Publisher: PEARSON
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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Chapter 9, Problem 1.5HD

a.

To determine

Write the F ratio.

b.

To determine

Explain the reason for F-ratio close to 1 for a true null hypothesis.

c.

To determine

Explain the reason of an F-ratio more than 1 for a false null hypothesis.

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Chapter 9 Solutions

Statistics for Psychology

Ch. 9 - Prob. 1.1HDCh. 9 - (a) What is the within-groups population variance...Ch. 9 - What is the between-groups population variance...Ch. 9 - What are two sources of variation that can...Ch. 9 - Prob. 1.5HDCh. 9 - For part (c) of each question, use the following...Ch. 9 - For part (c) of each question, use the following...Ch. 9 - Prob. 2.3HDCh. 9 - For part (c) of each question, use the following...Ch. 9 - For part (c) of each question, use the following...
Ch. 9 - Prob. 2.6HDCh. 9 - Give three assumptions for the analysis of...Ch. 9 - Prob. 3.3HDCh. 9 - What is the general rule about when violations of...Ch. 9 - (a) What is a planned contrast? (b) Why do...Ch. 9 - Prob. 4.2HDCh. 9 - Prob. 4.3HDCh. 9 - Prob. 4.4HDCh. 9 - Prob. 4.5HDCh. 9 - (a) What is a planned contrast? (b) Why do...Ch. 9 - Prob. 5.2HDCh. 9 - Prob. 5.3HDCh. 9 - Prob. 5.4HDCh. 9 - Prob. 5.5HDCh. 9 - Prob. 6.1HDCh. 9 - Prob. 6.2HDCh. 9 - Prob. 6.3HDCh. 9 - Prob. 6.4HDCh. 9 - Prob. 6.5HDCh. 9 - For each of the following studies, decide whether...Ch. 9 - For each of the following studies, (a) and (b),...Ch. 9 - A psychologist at a private psychiatric hospital...Ch. 9 - What is the Bonferroni corrected significance...Ch. 9 - For each of the following studies, test whether a...Ch. 9 - What is the power of each of the following planned...Ch. 9 - Prob. 9PPCh. 9 - Grilo and colleagues (1997) are clinical...Ch. 9 - A researcher wants to know whether the need for...Ch. 9 - Prob. 12PPCh. 9 - For each of the following studies, decide whether...Ch. 9 - For each of the following studies, (a) and (b),...Ch. 9 - Do students at various universities differ in how...Ch. 9 - What is the Bonferroni corrected significance...Ch. 9 - Prob. 20PPCh. 9 - Prob. 21PPCh. 9 - Prob. 22PPCh. 9 - Prob. 23PPCh. 9 - Prob. 24PPCh. 9 - Miller (1997) asked 147 female students to view...
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