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Intro to Psychology- Chapter 10
From Test 3
25
Psychology
Undergraduate 1
12/08/2010

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Term
Psychometrics
Definition
The use of psychological tests to measure the mind and mental processes
Term
Factor Analysis
Definition
A statistical procedure that groups together related items on tests by analyzing the correlations among test scores
Term
G (General Intelligence)
Definition
According to Spearman, a general factor, derived from factor analysis, that underlies or contributes to performance on a variety of mental tests
Term
S (Specific Intelligence)
Definition
According to Spearman, a specific factor, derived from factor analysis, that is unique to a particular kind of test
Term
Fluid Intelligence
Definition
The natural ability to solve problems, reason, and remember; fluid intelligence is thought to be relatively uninfluenced by experience
Term
Crystalized intelligence
Definition
The knowledge and abilities acquired as a result of experience (as from schooling and cultural influences)
Term
Multiple Intelligences
Definition
The notion proposed by Howard Gardener that people possess a set of separate and independent "intelligences" ranging from musical to linguistic to interpersonal ability
Term
Triarchic Theory
Definition
Robert Sternberg's theory of intelligence; it proposes three types of intelligence: analytical, creative, and practical
Term
Achievement Tests
Definition
Psychological tests that measure your current level of knowledge or competence in a particular subject
Term
Aptitude Tests
Definition
Psychological tests that measure your ability to learn or acquire knowledge in a particular subject
Term
Reliability
Definition
A measure of the consistency of test results; reliable tests produce similar scores from one administration to the next
Term
Validity
Definition
An assessment of how well a test measures what its supposed to measure
Term
Content Validity
Definition
Assesses the degree to which the test samples broadly across the domain of interest
Term
Predictive Validity
Definition
Measures how well the test predicts some future criterion
Term
Construct Validity
Definition
Assesses how well the test taps into a particular theoretical construct
Term
Standardization
Definition
Keeping the testing, scoring, and interpretation procedures similar across all administrations of a test
Term
Mental Age
Definition
The chronological age that best fits a child's level of performance on a test of mental ability
Term
IQ
Definition
(Mental age/ chronological age) * 100
Term
Deviation IQ
Definition
An intelligence score that is derived from determining where your performance sits in an age-based distribution of test scores. 1st deviation: 15 points. 2nd deviation: 15 more, making people at 70 points or lower retarded and at 130 or higher gifted
Term
Mental Retardation
Definition
A label generally assigned to someone who scores below a 70 on a standard IQ test, although other factors, such as one's ability to adapt to one's environment, are also important
Term
Gifted
Definition
A label generally given to someone who gets a 130 or higher on a IQ test
Term
Creativity
Definition
The ability to generate ideas that are original, novel, and useful
Term
Emotional Intelligence
Definition
The ability to perceive, understand, and express emotion in ways that are useful and adaptive
Term
Tacit Knowledge
Definition
Unspoken practical knowledge about how to perform well on the job
Term
Heritability
Definition
A mathematical index that represents the extent to which IQ differences in a particular population can be account for by genetic factors
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