Research Methods for the Behavioral Sciences (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
6th Edition
ISBN: 9781337613316
Author: Frederick J Gravetter, Lori-Ann B. Forzano
Publisher: Cengage Learning
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Concept explainers

Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as p…
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Textbook Question
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Chapter 12, Problem 6E

The following list contains several variables that differentiate college students.

a. Select two variables from the list that should have a consistent relationship (either positive or negative). Briefly describe how you would do a correlational study to evaluate the relationship.

b. Describe how you would do a nonexperimental,

differential research study to evaluate the same relationship (see Box 10.1, p. 245).

physical attractiveness

intelligence

alcohol consumption

shyness

exam anxiety

hours of sleep per night

hours of television per week

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Chapter 12 Solutions

Research Methods for the Behavioral Sciences (MindTap Course List)

Ch. 12.1 - Define the goal or purpose of the correlational...Ch. 12.2 - Prob. 2LOCh. 12.2 - Identify the statistical procedure used to...Ch. 12.3 - Describe how correlations are used for prediction,...Ch. 12.4 - Prob. 5LOCh. 12 - In addition to the key words, you should also be...Ch. 12 - Explain how the purpose of a correctional study...Ch. 12 - Each of the following studies examines the...Ch. 12 - Describe the pattern that would appear in a...Ch. 12 - Suppose that there is a negative relationship...
Ch. 12 - The following list contains several variables that...Ch. 12 - Explain the difference between a linear...Ch. 12 - Describe how the reliability of a personality test...Ch. 12 - Describe how the third-variable problem and the...
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