Essential Statistics for the Behavioral Sciences
Essential Statistics for the Behavioral Sciences
2nd Edition
ISBN: 9781506386300
Author: Gregory J. Privitera
Publisher: SAGE Publications, Inc
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Inverse Normal Distribution
The method used for finding the corresponding z-critical value in a normal distribution using the known probability is said to be an inverse normal distribution. The inverse normal distribution is a continuous probability distribution with a family of tw…
Mean, Median, Mode
It is a descriptive summary of a data set. It can be defined by using some of the measures. The central tendencies do not provide information regarding individual data from the dataset. However, they give a summary of the data set. The central tendency o…
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A z-score is a unit of measurement used in statistics to describe the position of a raw score in terms of its distance from the mean, measured with reference to standard deviation from the mean. Z-scores are useful in statistics because they allow compar…
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Chapter 8, Problem 13CAP

a.

To determine

To discuss: The impact of change in the value of test statistic when the sample variance is doubled.

b.

To determine

To discuss: The impact of change in the test statistic when the significance level is changed from 0.05 to 0.01.

c.

To determine

To discuss: The impact of change in the value of test statistic when the sample size increases.

d.

To determine

To discuss: The impact of change in the value of the test statistic when the difference between the population mean and sample mean increased.

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Chapter 8 Solutions

Essential Statistics for the Behavioral Sciences

Ch. 8 - Prob. 1FPCh. 8 - Prob. 2FPCh. 8 - Prob. 3FPCh. 8 - Prob. 4FPCh. 8 - Prob. 5FPCh. 8 - Prob. 6FPCh. 8 - Prob. 7FPCh. 8 - Prob. 8FPCh. 8 - Prob. 9FPCh. 8 - Prob. 10FP
Ch. 8 - Prob. 11CAPCh. 8 - Prob. 12CAPCh. 8 - Prob. 13CAPCh. 8 - Prob. 14CAPCh. 8 - Prob. 15CAPCh. 8 - Prob. 16CAPCh. 8 - Prob. 17CAPCh. 8 - Prob. 18CAPCh. 8 - Prob. 19CAPCh. 8 - Prob. 20CAPCh. 8 - Prob. 21CAPCh. 8 - Prob. 22CAPCh. 8 - Prob. 23CAPCh. 8 - Prob. 24CAPCh. 8 - Prob. 25CAPCh. 8 - Prob. 26CAPCh. 8 - Prob. 27PRCh. 8 - Prob. 28PRCh. 8 - Prob. 29PRCh. 8 - Prob. 30PRCh. 8 - Prob. 31PRCh. 8 - Prob. 32PR
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