Understanding Psychological Measurement
50 questions available
Questions
What is the general definition of measurement as presented in the chapter?
View answer and explanationWhat is the term for psychological measurement, which involves assigning scores to individuals to represent a characteristic?
View answer and explanationThe 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?
View answer and explanationWhat is a psychological construct?
View answer and explanationAccording to the text, what is one reason psychological constructs cannot be observed directly?
View answer and explanationWhich of the following is an example of a psychological construct?
View answer and explanationHow is a conceptual definition of a psychological construct described in the text?
View answer and explanationWhat is an operational definition?
View answer and explanationWhich of the following describes a self-report measure?
View answer and explanationMeasuring a person's working memory capacity using the backward digit span task is an example of what type of measure?
View answer and explanationRecording blood pressure and levels of the stress hormone cortisol to measure stress are examples of which type of measure?
View answer and explanationWhat is the concept of 'converging operations'?
View answer and explanationThe 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?
View answer and explanationA 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?
View answer and explanationWhat is the key limitation of the ordinal level of measurement?
View answer and explanationTemperature measured in Fahrenheit or Celsius is a classic example of which level of measurement?
View answer and explanationWhy does it not make sense to say that 80 degrees Fahrenheit is 'twice as hot' as 40 degrees Fahrenheit?
View answer and explanationWhich level of measurement has a true zero point that represents the complete absence of the quantity being measured?
View answer and explanationMeasuring the number of siblings a person has is an example of which level of measurement?
View answer and explanationAccording to the text, why is it important to distinguish between the levels of measurement?
View answer and explanationA 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?
View answer and explanationWhat is the key difference between a conceptual definition and an operational definition of a construct like stress?
View answer and explanationIn 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?
View answer and explanationThe Beck Depression Inventory, mentioned as a tool to measure depression, is a self-report questionnaire consisting of how many items?
View answer and explanationWhat is the essential point about nominal scales regarding the ordering of responses?
View answer and explanationWhich 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?
View answer and explanationIf 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?
View answer and explanationIn psychology, the intelligence quotient (IQ) is often considered to be measured at which level?
View answer and explanationAccording to the text, why can one say that someone with six siblings has twice as many as someone with three siblings?
View answer and explanationWhat is the primary difference between behavioral measures and physiological measures?
View answer and explanationA researcher defines 'fear' for their study as 'a participant's average heart rate during exposure to a stimulus.' This is an example of:
View answer and explanationWhat type of statistical analysis is mentioned as being permissible for interval and ratio-level measurements but not typically for lower levels?
View answer and explanationIf you ask participants to indicate their marital status (e.g., 'Single,' 'Married,' 'Divorced'), what is the level of measurement?
View answer and explanationWhich level of measurement provides the most quantitative information?
View answer and explanationAccording to the text, why do researchers often prefer to develop their own conceptual definitions rather than using a dictionary?
View answer and explanationWhat does a score of 0 on the Kelvin temperature scale represent, making it a ratio scale?
View answer and explanationA 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?
View answer and explanationWhat is the primary function of a backward digit span task as described in the chapter?
View answer and explanationThe Hassles and Uplifts Scale is presented as an operational definition for which psychological construct?
View answer and explanationWhen the results of various measures of stress are all correlated with each other and with immune system functioning, this provides good evidence for what?
View answer and explanationFor a variable measured at the nominal level, what is the only available measure of central tendency?
View answer and explanationWhich of the following would be an operational definition of the construct 'athleticism'?
View answer and explanationWhat is a major reason that psychological constructs like 'extraversion' often involve internal processes?
View answer and explanationWhy would a researcher measuring the times of runners in a race by ranking them (first, second, third) be using an ordinal level of measurement?
View answer and explanationIf a researcher measures the amount of money a person has in their pocket, this is a ratio scale measurement because:
View answer and explanationIn the context of psychological measurement, what is the key difference between an interval scale and a ratio scale?
View answer and explanationWhat 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?
View answer and explanationIf 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?
View answer and explanationWhich of the following is NOT listed in the text as a physiological variable used to operationally define stress?
View answer and explanationWhat is the fundamental requirement for any procedure to be considered a form of measurement?
View answer and explanation