Exam 4: Conceptualization and Measurement

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A measurement showing that measures of a phenomenon at two points in time are highly correlated, as long as the phenomenon has not changed, is known as ______ reliability.

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In ______ research, conceptualization helps translate portions of an abstract theory into testable hypotheses.

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Measurement validity is a necessity for social research.

(True/False)
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We must always assess the validity of a measure if we hope to establish its reliability.

(True/False)
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What is a closed-ended (fixed-choice) question? Why is it important that response choices should be mutually exclusive and exhaustive?

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Validity of self-report measures of substance abuse varies with such factors as whether ______.

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A discrete measure is one that classifies cases ______.

(Multiple Choice)
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A statistic that measures the reliability of items in an index or scale is _______.

(Multiple Choice)
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In most statistical analyses in social science research, the interval and ratio levels of measurement can be treated as equivalent. How is that possible? As part of your answer, define continuous measures.

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Cronbach's alpha can be computed when only one question is used to measure a concept.

(True/False)
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A closed-ended question is one in which respondents are ______.

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Level of conflict, with response choices of "low," "medium," or "high," is measured at the nominal level of measurement.

(True/False)
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What is meant by the term "conceptualization"? As part of your answer, discuss how you might conceptualize "youth gangs."

(Essay)
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Reliability and validity of measures in any study must be tested after the fact to assess the quality of the information obtained.

(True/False)
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The process of defining terms in words is called ______.

(Multiple Choice)
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We can say that a measure has face validity if it ______.

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The measure that covers the full range of the concept's meaning is known as ______ validity.

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Is reliability the same as validity? As part of your answer, define both and describe why (or why not) they show different things.

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Because they are often ordinary terms, it is very easy for social scientists to define concepts precisely.

(True/False)
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In deductive research, conceptualization ______.

(Multiple Choice)
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