Sources of Polling Error Can Include

question 37

Multiple Choice

Sources of polling error can include

• A)question order.
• B)unrepresentative samples.
• C)respondents' lack of knowledge or interest in the issue.
• D)question wording.
• E)All these answers are correct.

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Definitions:

Perpetuity

An annuity that pays a constant stream of cash flows indefinitely.

Duration

An indicator of how a bond or debt security's price is affected by interest rate fluctuations, usually stated in terms of years.

Yield

The income return on an investment, such as the interest or dividends received, expressed as a percentage of the investment's cost or current market value.

Convexity

A gauge of how changes in interest rates affect the relationship between the price of bonds and their yields, showing alterations in the bond's duration.