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Understanding Psychological Measurement

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Questions

Question 1

What is the general definition of measurement as presented in the chapter?

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Question 2

What is the term for psychological measurement, which involves assigning scores to individuals to represent a characteristic?

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Question 3

The Beck Depression Inventory is described as a 21-item self-report questionnaire where a person's score represents their current level of depression. What fundamental requirement of measurement does this procedure fulfill?

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Question 4

What is a psychological construct?

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Question 5

According to the text, what is one reason psychological constructs cannot be observed directly?

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Question 6

Which of the following is an example of a psychological construct?

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Question 7

How is a conceptual definition of a psychological construct described in the text?

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Question 8

What is an operational definition?

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Question 9

Which of the following describes a self-report measure?

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Question 10

Measuring a person's working memory capacity using the backward digit span task is an example of what type of measure?

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Question 11

Recording blood pressure and levels of the stress hormone cortisol to measure stress are examples of which type of measure?

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Question 12

What is the concept of 'converging operations'?

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Question 13

The psychologist S. S. Stevens is credited with suggesting four different levels of measurement. What level is used for categorical variables and involves assigning scores that are category labels?

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Question 14

A researcher asks consumers to rate their satisfaction with a product as either 'very dissatisfied,' 'somewhat dissatisfied,' 'somewhat satisfied,' or 'very satisfied.' What level of measurement is being used?

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Question 15

What is the key limitation of the ordinal level of measurement?

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Question 16

Temperature measured in Fahrenheit or Celsius is a classic example of which level of measurement?

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Question 17

Why does it not make sense to say that 80 degrees Fahrenheit is 'twice as hot' as 40 degrees Fahrenheit?

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Question 18

Which level of measurement has a true zero point that represents the complete absence of the quantity being measured?

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Question 19

Measuring the number of siblings a person has is an example of which level of measurement?

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Question 20

According to the text, why is it important to distinguish between the levels of measurement?

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Question 21

A researcher counting the number of acts of physical aggression a child commits toward a Bobo doll in a 20-minute period is an example of what?

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Question 22

What is the key difference between a conceptual definition and an operational definition of a construct like stress?

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Question 23

In the famous operational definition of physical aggression by Albert Bandura and his colleagues, how long was the observation period for each child in the room with the Bobo doll?

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Question 24

The Beck Depression Inventory, mentioned as a tool to measure depression, is a self-report questionnaire consisting of how many items?

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Question 25

What is the essential point about nominal scales regarding the ordering of responses?

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Question 26

Which of the Big Five personality dimensions is defined in the text as people's tendency to experience negative emotions such as anxiety, anger, and sadness?

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Question 27

If a researcher measures stress by using the Social Readjustment Rating Scale, the Hassles and Uplifts Scale, and by measuring cortisol levels, this strategy is known as what?

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Question 28

In psychology, the intelligence quotient (IQ) is often considered to be measured at which level?

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Question 29

According to the text, why can one say that someone with six siblings has twice as many as someone with three siblings?

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Question 30

What is the primary difference between behavioral measures and physiological measures?

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Question 31

A researcher defines 'fear' for their study as 'a participant's average heart rate during exposure to a stimulus.' This is an example of:

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Question 32

What type of statistical analysis is mentioned as being permissible for interval and ratio-level measurements but not typically for lower levels?

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Question 33

If you ask participants to indicate their marital status (e.g., 'Single,' 'Married,' 'Divorced'), what is the level of measurement?

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Question 34

Which level of measurement provides the most quantitative information?

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Question 35

According to the text, why do researchers often prefer to develop their own conceptual definitions rather than using a dictionary?

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Question 36

What does a score of 0 on the Kelvin temperature scale represent, making it a ratio scale?

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Question 37

A researcher wishes to measure the time it takes for runners to complete a 100-m race to the nearest tenth of a second. This procedure results in what level of measurement?

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Question 38

What is the primary function of a backward digit span task as described in the chapter?

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Question 39

The Hassles and Uplifts Scale is presented as an operational definition for which psychological construct?

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Question 40

When the results of various measures of stress are all correlated with each other and with immune system functioning, this provides good evidence for what?

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Question 41

For a variable measured at the nominal level, what is the only available measure of central tendency?

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Question 42

Which of the following would be an operational definition of the construct 'athleticism'?

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Question 43

What is a major reason that psychological constructs like 'extraversion' often involve internal processes?

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Question 44

Why would a researcher measuring the times of runners in a race by ranking them (first, second, third) be using an ordinal level of measurement?

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Question 45

If a researcher measures the amount of money a person has in their pocket, this is a ratio scale measurement because:

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Question 46

In the context of psychological measurement, what is the key difference between an interval scale and a ratio scale?

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Question 47

What does a score of 125 on the Social Readjustment Rating Scale, based on life events like divorce (73 points) and a change in jobs (36 points), represent?

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Question 48

If a person has an IQ of 140, it is not correct to say they have twice the IQ of a person with a score of 70. Why is this?

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Question 49

Which of the following is NOT listed in the text as a physiological variable used to operationally define stress?

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Question 50

What is the fundamental requirement for any procedure to be considered a form of measurement?

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Other chapters

Methods of KnowingUnderstanding ScienceGoals of ScienceScience and Common SenseExperimental and Clinical PsychologistsKey Takeaways and ExercisesA Model of Scientific Research in PsychologyFinding a Research TopicGenerating Good Research QuestionsDeveloping a HypothesisDesigning a Research StudyAnalyzing the DataDrawing Conclusions and Reporting the ResultsKey Takeaways and ExerciseMoral Foundations of Ethical ResearchFrom Moral Principles to Ethics CodesPutting Ethics Into PracticeKey Takeaways and ExercisesReliability and Validity of MeasurementPractical Strategies for Psychological MeasurementKey Takeaways and ExercisesExperiment BasicsExperimental DesignExperimentation and ValidityPractical ConsiderationsKey Takeaways and ExercisesOverview of Non-Experimental ResearchCorrelational ResearchComplex CorrelationQualitative ResearchObservational ResearchKey Takeaways and ExercisesOverview of Survey ResearchConstructing SurveysConducting SurveysKey Takeaways and ExercisesOne-Group DesignsNon-Equivalent Groups DesignsKey Takeaways and ExercisesSetting Up a Factorial ExperimentInterpreting the Results of a Factorial ExperimentKey Takeaways and ExercisesOverview of Single-Subject ResearchSingle-Subject Research DesignsThe Single-Subject Versus Group “Debate”Key Takeaways and ExercisesAmerican Psychological Association (APA) StyleWriting a Research Report in American Psychological Association (APA) StyleOther Presentation FormatsKey Takeaways and ExercisesDescribing Single VariablesDescribing Statistical RelationshipsExpressing Your ResultsConducting Your AnalysesKey Takeaways and ExercisesUnderstanding Null Hypothesis TestingSome Basic Null Hypothesis TestsAdditional ConsiderationsFrom the "Replicability Crisis" to Open Science PracticesKey Takeaways and ExercisesGlossaryReferences