Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
9th Edition
ISBN: 9781337098120
Author: Frederick J Gravetter, Larry B. Wallnau, 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 1.3, Problem 2LC

A research study comparing alcohol use for college students in the United States and Canada reports that more Canadian students drink but American students drink more (Kuo, Adlaf, Lee. Gliksman, Demers, & Wechsler. 2002).What research design did this study use?

  1. a. Correlational
  2. b. Experimental
  3. c. Nonexperimental
  4. d. Noncorrelational
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Chapter 1 Solutions

Essentials of Statistics for The Behavioral Sciences (MindTap Course List)

Ch. 1.1 - A researcher is interested in the fast-food eating...Ch. 1.1 - A researcher is curious about the average distance...Ch. 1.1 - What term is used for the statistical techniques...Ch. 1.1 - The SAT is standardized so that the average score...Ch. 1.2 - Prob. 1LCCh. 1.2 - A researcher studies the factors that determine...Ch. 1.2 - When measuring height to the nearest half inch,...Ch. 1.2 - Ranking a group of cities in terms of "quality of...Ch. 1.3 - In a correlational study, how many variables are...Ch. 1.3 - A research study comparing alcohol use for college...
Ch. 1.3 - A recent study reports that infant rats fed a diet...Ch. 1.4 - What value is represented by the uppercase letter...Ch. 1.4 - What is the value of (X + 1) for the following...Ch. 1.4 - What is the last step in the calculation of (X)2?...Ch. 1 - A researcher is interested in the texting habits...Ch. 1 - Define the terms population and sample, and...Ch. 1 - Statistical methods arc classified into two major...Ch. 1 - Define the terms statistic and parameter and...Ch. 1 - Explain why honesty is a hypothetical construct...Ch. 1 - A lax form asks people to identify their age....Ch. 1 - Four scales of measurement were introduced in this...Ch. 1 - Describe the data for a correlation research study...Ch. 1 - Describe how the goal of an experimental research...Ch. 1 - The results of a recent study showed that children...Ch. 1 - Gentile, Lynch, Linder, and Walsh (2004) surveyed...Ch. 1 - A research study comparing alcohol use for college...Ch. 1 - Stephens, Atkins, and Kingston (2009) conducted an...Ch. 1 - Ackerman and Goldsmith (2011) compared learning...Ch. 1 - There is some evidence that people with a visible...Ch. 1 - Guguen and Jacob (2012) asked waitresses to wear...Ch. 1 - Ford and Torok (2008) found that motivational...Ch. 1 - For the following scores, find the value of each...Ch. 1 - For the following set of scores, find the value of...Ch. 1 - For the following set of scores, find the value of...Ch. 1 - Two scores, X and Y, are recorded for each of n =...Ch. 1 - Use summation notation lo express each of the...Ch. 1 - For the following set of stores, find the value of...
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