Chapter 11 - Vocabulary Flashcards
Factor Analysis
A statistical procedure that identifies clusters of related items on a test; used to identify different dimensions of performance that underlie one’s total score.
Intelligence
Mental quality consisting of the ability to learn from experience, solve problems, and use knowledge to adapt to new situations.
Savant Syndrome
A condition in which a person otherwise limited in mental ability has an exceptional specific skill, such as in computation or drawing.
General Intelligence (g)
A general intelligence factor that according to Spearman and others underlies specific mental abilities and is therefore measured by every task on an intelligence test.
Emotional Intelligence (EI)
The ability to perceive, understand, manage, and use emotions.
Intelligence Test
A method for assessing an individual’s mental aptitudes and comparing them with those of others, using numerical scores.
Mental Age
A measure of intelligence test performance devised by Binet; the chronological age that most typically corresponds to a given level of performance. Thus, a child who does as well as the average 8-year-old is said to have a mental age of 8.
Stanford-Binet
The widely used American revision of Binet’s original intelligence test.
Intelligence Quotient (IQ)
Defined originally as the ratio of mental age (ma) to chronological age (ca) multiplied by 100. On contemporary intelligence tests, the average performance for a given age is assigned to a score of 100.
Achievement Test
A test designed to assess what a person has learned.
Aptitude Test
A test designed to predict a person’s future performance; aptitude is the capacity to learn.
Wechsler Adult Intelligence Scale (WAIS)
The WAIS is the most widely used intelligence test; contains verbal performance subtests.
Standardization
Defining meaningful scores by comparison with the performance of a pretested standardization group.
Normal Curve
The symmetrical bell-shaped curve that describes the distribution of many physical and psychological attributes. Most scores fall near the average, and fewer scores lie near the extremes.
{Bell curve and most scores fall at the average.}
Reliability
The extent to which a test yields constant results, as assessed by the consistency of scores on two halves of the test, on alternate forms of the test, or on retesting.
{Constant results.}