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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Concept explainers

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…
Z-Scores
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 14, Problem 1.1HD
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Explain the two main assumptions for t tests, ANOVA and regression.

Expert Solution & Answer
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Explanation of Solution

The two main assumptions for t tests, ANOVA and regression are given below:

  • The populations are normally distributed.
  • All the populations have equal variances.

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Chapter 14 Solutions

Statistics for Psychology

Ch. 14 - Prob. 1.1HDCh. 14 - Prob. 1.2HDCh. 14 - Prob. 1.3HDCh. 14 - Prob. 2.1HDCh. 14 - Prob. 2.2HDCh. 14 - Prob. 2.3HDCh. 14 - Prob. 2.4HDCh. 14 - Prob. 3.1HDCh. 14 - Prob. 3.2HDCh. 14 - Prob. 3.3HD
Ch. 14 - Prob. 3.4HDCh. 14 - Prob. 3.5HDCh. 14 - Prob. 1PPCh. 14 - Prob. 2PPCh. 14 - Prob. 3PPCh. 14 - Prob. 4PPCh. 14 - Prob. 5PPCh. 14 - Prob. 6PPCh. 14 - Prob. 7PPCh. 14 - Prob. 8PPCh. 14 - Prob. 9PPCh. 14 - Prob. 10PPCh. 14 - For the data in problems (a) 4, (b) 5, and (c) 6,...Ch. 14 - Prob. 12PPCh. 14 - Prob. 13PPCh. 14 - Prob. 14PPCh. 14 - Prob. 15PPCh. 14 - Prob. 16PPCh. 14 - Prob. 17PPCh. 14 - Prob. 18PPCh. 14 - Prob. 19PPCh. 14 - Prob. 20PPCh. 14 - Prob. 21PPCh. 14 - Prob. 22PPCh. 14 - Prob. 23PPCh. 14 - Prob. 24PPCh. 14 - Prob. 25PPCh. 14 - Prob. 26PP
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