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Chapter 2
How is Personality Studied and Assesed?
36
Psychology
Undergraduate 2
10/04/2009

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Term
Objective Assessment
Definition
Measurement that is not dependent on the individual making the assessment
Term
subjective ASsessment
Definition
Measurement that relies on interpretation by the individual making assesment. biased
Term
Reliability
Definition
The consistency of scores that are expected to be the same
Term
Error Varience
Definition
Variations of a measurement that are the result of rirrelevant, chance fluctuations
Term
Internal Consistency Reliability
Definition
Degree of consistency between subparts or equivalent parts of a test
Term
Test-Retest Reliability
Definition
The degree of consistency between the results of the same test taken on different occasions
Term
Patterns
Definition
The basic underlying mechanisms of personalit that dynamically direct activity and remain relatively stable
Term
Validity
Definition
The extent to which a test measures what it is supposed to be measuring
Term
Construct Validity
Definition
The extent to which a test truly measures a theoretical construct
Term
Convergent Validation
Definition
The extent to which an assessment is related to what it should be related to.
Term
Discriminat Validation
Definition
the extent to which an assessment is not related to what it should not be related to
Term
Criterion-Related validation
Definition
The extent to which an assessment predicts outcome criteria that were produced b different assessment methods
Term
Multitrait-Multimethod Perspective
Definition
The use of multiple assessment methods and various traits in order to determine test validity
Term
Content Validity
Definition
the extent to whcih at est is measuring the domain it is supposed to be measuring
Term
Item Intercorrelation
Definition
The extent to which test items are related to one another
Term
Item Reponse Theory (IRT)
Definition
A mathematical approach to choosing test items in which the probability of a positive response to an item is determined b the person's estimated position on the underling trait being measured, as well as by characteristics of the item.
Term
Acquiescence Resposne Set
Definition
A bias in which people are more likely to agree than disagree with anything that is asked of them.
Term
Response Set
Definition
A bias responding to test items that is unrelated to the personality characteristic being measured
Term
Social Desirability Response Set
Definition
A bias in which people are likel to want to present themselves in a favorable light to try to please the experimenter or test adminstrator.
Term
Ethnic Bias
Definition
A tpe of bias in which a test fails to take into account the relevant ulture or subculture of the person being tested
Term
Minnesota Multiphasic Personality Inventory (MMPI)
Definition
A comprehensive, self-repot personality test that is focused on assessing psychpathology
Term
Factor Analysis
Definition
A statistical technique in which correlations among a number of simple scales are reduced to a few basic dimensions
Term
Personality research form (PRF)
Definition
A self-report test that assesses needs by forced responses to short, standardized items
Term
Q-sort
Definition
A method of personality assessment in which a person is given a stack of cards naming various characteristics and is asked to sort them into piles
Term
Experience Sampling Method of ASsessment
Definition
A method in which participants record their current activity or thought processes when they are paged by the experimenter at various intervals during the day
Term
Psychotherapeutic Interview
Definition
an interview in which a client talks about the important or troubling parts of his / her life
Term
Structured Interview
Definition
A systematic interview in which the interviewwer follows a definite plan so that similar t ypes of info are elicited from each interviewee
Term
Typology
Definition
A categorial scheme in which a person is a member of onl one of a small set of groups
Term
Expressive Style
Definition
A term used to describe nonverbal social skills such as vocal characteristics, facial expressions, body gestures, and movements
Term
Document Analysis
Definition
A method of assessing personality by applying personality theories to the study of diaries, letters, and other personal records
Term
Projective Test
Definition
An assessment technique that atempts to study personality through use of a relatively unstructured stimulus, task or situation
Term
Thematic Apperception Test (TAT)
Definition
A proejctive test in which a participant is asked to make up a story (including what will happen in future) about a pic that is presented
Term
Demographic Info
Definition
Info relevant ot population statistics such as age, cultural group, place of birth, religion, and the like
Term
Case Study Design
Definition
A research method that involves an in-depth analysis of a single individual
Term
Correlational Studies
Definition
Studies in which the degree of relationship between two variables (or among multiple variables) is assessed
Term
Control Group
Definition
A comparison group that provides a standard by which to evaluate a theory or technique
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