Exam 5: Reliability and Validity
Exam 1: Purpose24 Questions
Exam 2: Ethics24 Questions
Exam 3: Determinants of Health16 Questions
Exam 4: Theories and Models33 Questions
Exam 5: Reliability and Validity33 Questions
Exam 6: Qualitative Data28 Questions
Exam 7: Evaluation Design23 Questions
Exam 8: Surveys31 Questions
Exam 9: Data Tools16 Questions
Exam 10: Populations and Samples22 Questions
Exam 11: Inferential Statistics14 Questions
Exam 12: Budgets and Cost Analyses12 Questions
Exam 13: Reports and Presentations14 Questions
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Match the following types of validity with their corresponding definition:
-Face Validity
Free
(Multiple Choice)
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Correct Answer:
A
Following the pilot testing and modification phase, researchers move forward with conducting the actual research.
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(True/False)
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Correct Answer:
True
__________ effects occurs when individuals perform extremely well on both pre and post-tests, and _________ effects occurs when individuals performance starts out low and remains low.
Free
(Short Answer)
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Correct Answer:
Ceiling, floor
Threats to internal validity are more critical than threats to external validity.
(True/False)
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When you give an individual a test multiple times over a certain period of time in order to test stability, this technique is called:
(Multiple Choice)
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When a sample size is too ____________ significant differences among groups are statistically harder to determine.
(Short Answer)
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When respondents perform well on pre-tests and poorly on post-tests or vice versa merely by chance, cancelling each other out when scores are averaged is called.
(Short Answer)
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The extent to which each question on survey is related to the same topic is termed:
(Multiple Choice)
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The threat to internal validity that is defined as the natural changes that occur over time with individuals is called:
(Multiple Choice)
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Which threat to internal validity measures changes in respondent performance, such as fatique, which cannot be credited to the treatment or intervention?
(Multiple Choice)
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In Cronbach's Alpha, values closer to _______ indicate higher levels of internal consistency, than values closer to ________.
(Short Answer)
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Match the following types of validity with their corresponding definition:
-Construct Validity
(Multiple Choice)
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An important strategy that can be used to reduce measurement errors is __________ testing.
(Short Answer)
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From the standpoint of the researcher, unreliable tests lead to inaccurate conclusions.
(True/False)
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Subject attrition refers to new individuals gained during a study.
(True/False)
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It is not possible for researchers to calculate reliability, they are only able to estimate it.
(True/False)
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The best way to access generalizability in research is to repeat research in different populations.
(True/False)
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