B
What is the standard deviation of most IQ tests
15
What does the Full-Scale IQ on the WISC-IV represent?
An overall measure of a child's cognitive abilities derived from various subtests.
Who is the psychologist credited with developing the Wechsler Intelligence Scales?
David Wechsler
Name three cognitive domains commonly assessed in cognitive testing.
Short term memory, Attention, Language, Perception, Reasoning, etc.
Give an example of a non-verbal cognitive subtest commonly used in assessments.
block design, matrix reasoning, visual puzzles.
Developed by Alfred Binet, this test was one of the first to measure intelligence and is still widely used today.
Stanford-Binet Intelligence Scales
Name one subtest from the Oral Language cluster of the WJ-IV.
Listening Comprehension, Oral Expression
What cognitive abilities are assessed by the Symbol Search subtest in the WISC-IV?
Visual scanning and processing speed
This is the name for the top score a test-taker can attain on a test regardless of ability or depth of knowledge.
The Ceiling
In the history of intelligence testing, what era saw the widespread adoption of norm-referenced testing?
The mid-20th century.
What are the academic achievement clusters assessed by the WJ-IV?
Reading, Writing, Mathematics, Oral Language
This is the name for the level of mastery of a task below which the students would correctly answer all the items on a test.
The Basal
Name one subtest from the Written Expression domain of the WIAT
Sentence Composition, Essay Composition
What term describes the extent to which a test measures what it claims to measure?
If a student's test score is at the 75th percentile, what does this mean?
The student performed better than 75% of the norming group.
What is the Flynn Effect, and how might it impact the interpretation of IQ scores over time?
The Flynn Effect refers to the observed increase in average IQ scores over generations. It suggests that raw scores need periodic re-norming to maintain the standard deviation of 15 and mean of 100
This term refers to the consistency and stability of a test's results over time.
Reliability
In a normal distribution of IQ scores, what percentage of the population falls within two standard deviations above and below the mean?
Approximately 95% of the population.
If an individual takes the WAIS or WISC and then retakes the test a month later, what does a high test-retest reliability coefficient suggest?
A high test-retest reliability coefficient suggests that the individual's scores are consistent over time.
What does a correlation coefficient of 0.80 between two subtests of the WAIS or WISC suggest about their relationship?
A correlation coefficient of 0.80 indicates a strong positive relationship between the two subtests.
In the context of testing, what does the term "standardization" refer to?
The process of establishing consistent and uniform procedures for administering and scoring a test
What term is commonly used to describe individuals who demonstrate exceptional intellectual abilities or aptitude in one or more domains?
Gifted or intellectually gifted
In a norm-referenced test, how are an individual's scores typically compared?
To the scores of a group of individuals who have previously taken the same test, known as the norming group.
This supplemental subtest on the WAIS asks questions regarding social understanding, practical knowledge, and judgment. What subtest is it?
Comprehension
What is the difference between raw scores and scaled scores in test scoring?
Raw scores are the number of correct answers, while scaled scores are adjusted scores that allow for comparison across different forms of the test.