What Is the Best Way to Determine the Relative Influence

question 15

Multiple Choice

What is the best way to determine the relative influence of genetics in the development of a person's intelligence?

• A)examining identical and fraternal twins
• B)examining parents and their children
• C)doing genetic testing on fetuses
• D)studying those who have exceptional or deficient IQs

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Definitions:

Nominal Rate

The stated interest rate on a loan or financial instrument, not adjusted for inflation.

Inflation

A general increase in prices and fall in the purchasing value of money.

Present Value

The valuation of an expected income stream determined by discounting the future income to the present using a discount rate.

Income Stream

A regular flow of money from an investment, property, or other financial assets.