Regarding the stability of IQ scores, which of the following statements is FALSE?
A) IQ scores measured at age three are highly correlated with those IQ scores measured at age 25.
B) After middle childhood, a person's IQ scores usually change very little from year to yearwith a small, gradual increase until about age 40.
C) On average, there is a small decline in IQ after age 40.
D) Actual IQs reflect a person's education, maturity, and experience, as well as innate intelligence.

Question

Regarding the stability of IQ scores, which of the following statements is FALSE?
A) ​IQ scores measured at age three are highly correlated with those IQ scores measured at age 25.
B) ​After middle childhood, a person's IQ scores usually change very little from year to yearwith a small, gradual increase until about age 40.
C) On average, there is a small decline in IQ after age 40.
D) ​Actual IQs reflect a person's education, maturity, and experience, as well as innate intelligence.

Quizplus · Accepted Answer

IQ scores measured at age three are not highly correlated with those measured at age 25, as early childhood IQ scores are less stable and can change significantly as a person develops.

Regarding the Stability of IQ Scores, Which of the Following