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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Textbook Question
Chapter 6.2, Problem 3LO
Define the concept of external validity and a threat to external validity.
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What are the differences between content validity, construct validity, and concurrent validity?
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Chapter 6 Solutions
Research Methods for the Behavioral Sciences (MindTap Course List)
Ch. 6.1 - Describe, compare, and contrast the five research...Ch. 6.1 - Define research strategy, research design, and...Ch. 6.2 - Define the concept of external validity and a...Ch. 6.2 - Define the concept of internal validity and a...Ch. 6.3 - Identify and explain the common threats to...Ch. 6.4 - Describe how extraneous variables can become...Ch. 6.4 - Describe how environmental variables can be...Ch. 6.5 - Define experimenter bias, demand characteristics,...Ch. 6 - In addition to the key words, you should also be...Ch. 6 - For each of the following scenarios, identify...
Ch. 6 - How is the descriptive strategy different from the...Ch. 6 - Explain the difference among the terms research...Ch. 6 - A researcher conducts a study with 6-year-old...Ch. 6 - A researcher finds that college students are more...Ch. 6 - Explain how using college students as participants...Ch. 6 - What is the novelty effect, and how does it affect...Ch. 6 - Suppose that you wake up in the morning with all...Ch. 6 - What is the primary threat to internal validity...Ch. 6 - Describe how experimenter bias can be a threat to...Ch. 6 - Describe how participant reactivity can be a...Ch. 6 - Selection bias and individual differences are both...
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- Discuss the difference between concurrent validity and predictive validity and describe a situation in which you would use an instrument that has concurrent validity and predictive validity.arrow_forwardExplain what type of a probabilistic result is conveyed by the P-value.arrow_forwardExplain the purpose of Hypothesis Testing.arrow_forward
- The question isn't incomplete, this is what we are given, there isn't a significance level, just this questionarrow_forwardDescribe how experimenter bias can be a threat to internal validity; that is, how can experimenter bias provide an explanation for the scores in one condition being higher than the scores in a second condition?arrow_forwardWhat is the complete hypothesis test for: Men’s personal care products cost more than ladies personal care products.arrow_forward
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