Introduction to Personality Theory and Psychodynamic Theory Flashcards
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Longitudinal study
A study that collects data on the same people at more than one time
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Confounding variables
In a correlational study, an outside variable related to the primary variables; also known as third variables
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Correlational study
Studies that examine the relationship between two or more characteristics of people
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Triangulation
Using different research methods to answer the same question, in order to be more certain of the answer
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Repressive copers
People who deny their anxiety even when they’re feeling very worried; they score high on social desirability and low on self-report measures of anxiety
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Physiological measures
Measurements assessing physical reactions such as heart rate or sweating
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Intercoder reliability
Occurs when people coding stories or written material agree, using a set of rules, that it meets a certain criteria
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Informant reports
When the people close to someone (roommates, family, friends) report on his or her personality
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Normal distribution
A distribution of scores in which most people score in the middles and fewer score at the extremes; also known as a “bell curve”
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Mode
The most frequent score
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Median
The score that falls in the middle of all the scores on the test (also called the 50th percentile)
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Descriptive statistics
Numbers such as the mean, median and mode
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Discriminant validity
When a scale does not correlate with unrelated scales
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Convergent validity
When a scale correlates with other scales measuring the same construct
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Internal reliability
When all of the items on a questionnaire measure the same thing
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Statistically significant
Having a probability of less than 5% that the results are due to random chance
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Null correlation
When two variables are not related to each other
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Negative correlation
When one variable is high, the other variable tends to be low
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Positive correlation
When one variable is high, the other variable tends to be high as well
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Correlation
The statistical relationship between two variables
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Acquiescence response set
The tendency of some respondents to agree with many items on a questionnaire
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Reverse-scored items
Items scored in the opposite direction from the responses
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Self-report measure
Questionnaires asking people to report on their own personalities, usually through rating themselves on a list of adjectives or statements
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Personality assessment
The way we measure and capture personality, using a variety of methods