Which Group Should You Study to Get the Best Evidence

question 42

Multiple Choice

Which group should you study to get the best evidence about the role of genetic factors in intelligence

• A) adopted children and their biological parents 
• B) children raised in poverty, and middle-class children 
• C) people born in different generations since the 1930s 
• D) identical and fraternal twins

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Definitions:

Research Hypothesis

A specific and testable prediction about the relationship between two or more variables.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, suggesting that there is a statistical effect or a significant difference in the population.

Credit Cards

Plastic cards issued by banks or financial institutions allowing the cardholder to borrow funds for purchases or cash advances.

SJSU Freshmen

First-year undergraduate students enrolled at San Jose State University.