Which of the Following Provides the Strongest Evidence of the Role

question 97

Multiple Choice

Which of the following provides the strongest evidence of the role of heredity in determining intelligence?

• A) The IQ scores of identical twins raised separately are more similar than those
• Of fraternal twins raised together.
• B) The intelligence scores of fraternal twins are more similar than those of ordinary siblings.
• C) The intelligence scores of identical twins raised together are more similar than those of identical twins raised apart.
• D) The intelligence scores of adopted children show relatively weak correlations

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Definitions:

Duration

A measure of the sensitivity of the price of a bond or a fixed income portfolio to changes in interest rates.

Interest-Rate Risk

The possibility of incurring losses in investments as a result of variations in interest rates, especially impacting fixed-income securities.

Coupon

The interest rate paid by a bond, usually expressed as a percentage of the bond's face value.

Cash Flow Matching

A form of immunization, matching cash flows from a bond portfolio with those of an obligation.