AP Psychology · Topic 2.8
Intelligence and Achievement Practice
Part of Cognition.
Practice questions
18
Sample questions
5 of 18 — sign in to practice the rest with adaptive difficulty and mastery tracking.
Sample 1difficulty 3/5
The Wechsler Adult Intelligence Scale (WAIS) measures
- A
Speed of response to simple stimuli
- Bcheck_circle
Verbal AND performance (nonverbal) abilities
- C
Mathematical reasoning abilities only
- D
Verbal comprehension abilities only
Why
Yields verbal IQ, performance IQ, and full-scale IQ.
- A
Sample 2difficulty 3/5
Standardization of a test means
- A
Administering a single test to all participants
- Bcheck_circle
Comparing individual scores to a representative sample
- C
Computing the average score within one classroom
- D
Assigning scores to test items without any rule
Why
Allows percentile rankings and comparisons.
- A
Sample 3difficulty 3/5
A valid test
- A
Contains a small number of test items
- Bcheck_circle
Measures what it claims to measure
- C
Uses multiple-choice questions throughout
- D
Yields consistent scores when repeated
Why
Validity types: content, construct, criterion-related.
- A
Sample 4difficulty 3/5
In a study, researcher James Flynn examined IQ test scores from many countries across the 20th century. After standardizing tests so that the average score was always 100, he discovered that raw scores on tests like the Raven's Progressive Matrices had risen by roughly 3 points per decade. This rise meant that someone who scored "average" by 1930 norms would score below average by today's norms.
This generational rise in IQ scores is known as:
- A
The stereotype threat effect
- B
The bell-curve effect
- Ccheck_circle
The Flynn effect
- D
The Hawthorne effect
Why
The Flynn effect describes the substantial generational rise in average IQ scores observed throughout the 20th century. The Hawthorne effect refers to changes in behavior due to being observed.
- A
Sample 5difficulty 3/5
The original IQ score (Stern's formula) was
- A
Number of years in school
- B
Simple addition of correct answers
- Ccheck_circle
(Mental age / chronological age) × 100
- D
Time taken on a test
Why
Modern IQ tests use deviation IQ scores (mean = 100, SD = 15) instead.
- A