Bundle: Statistics for the Behavioral Sciences, Loose-leaf Version, 10th + Aplia, 1 term Printed Access Card
Bundle: Statistics for the Behavioral Sciences, Loose-leaf Version, 10th + Aplia, 1 term Printed Access Card
10th Edition
ISBN: 9781337129039
Author: Frederick J Gravetter, Larry B. Wallnau
Publisher: Cengage Learning
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Estimation
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Chapter 11, Problem 5P

A sample of n = 9 individuals participates in a repeated-measures study that produces a sample mean difference of M d = 4.25 with S S = 128 for the difference scores.

a. Calculate the standard deviation for the sample of difference scores. Briefly explain what is measured by the standard deviation.

b. Calculate the estimated standard error for the sample mean difference. Briefly explain what is measured by the estimated standard error.

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Chapter 11 Solutions

Bundle: Statistics for the Behavioral Sciences, Loose-leaf Version, 10th + Aplia, 1 term Printed Access Card

Ch. 11 - For the each of the following studies determine...Ch. 11 - What is the defining characteristic of a...Ch. 11 - Explain the difference between a matched-subjects...Ch. 11 - A researcher conducts an experiment comparing two...Ch. 11 - A sample of n=9 individuals participates in a...Ch. 11 - In the Preview for Chapter 2, we presented a study...Ch. 11 - The following data are from a repeated-measures...Ch. 11 - When you get a surprisingly low price on a product...Ch. 11 - Masculine-themed words (such as competitive,...Ch. 11 - The stimulant Ritalin has been shown to increase...
Ch. 11 - College athletes, especially males, are often...Ch. 11 - Callahan (2009) demonstrated that Tai Chi can...Ch. 11 - Research results indicate that physically...Ch. 11 - There is some evidence suggesting that you are...Ch. 11 - Research indicates that the color red increases...Ch. 11 - Example 11.2 in this chapter presented a...Ch. 11 - a. A repeated-measures study with a sample of n=16...Ch. 11 - a. A repeated-measures study with a sample of n=16...Ch. 11 - A sample of difference scores from a...Ch. 11 - Participants enter a research study with unique...Ch. 11 - In the Chapter Preview we described a study...Ch. 11 - 22. The previous problem demonstrates that...
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