Which of the Following Statements Most Accurately Reflects the Text's

question 246

Multiple Choice

Which of the following statements most accurately reflects the text's position regarding the relative contribution of genes and environment in determining intelligence?

• A) Except in cases of a neglectful early environment, each individual's basic intelligence is largely the product of heredity.
• B) Except in those with genetic disorders such as Down syndrome, intelligence results primarily from environmental experiences.
• C) Both genes and life experiences significantly influence performance on
• Intelligence tests.
• D) Because intelligence tests have such low predictive validity, the question

---

Definitions:

Mean Square

The average of the squared differences from the mean, used in variance and ANOVA calculations.

Error

The difference between a measured or observed value and the true value, indicating inaccuracies in data collection or analysis.

Mean Square

A statistical measure representing the average of the squared differences from the mean, often used in variance and regression analysis.

Treatments

Interventions or actions taken in a research study to investigate their effects on an outcome of interest.