Scientists Never Prove That Their Theories Are Correct

question 13

Multiple Choice

Scientists never prove that their theories are correct. However, they can

• A) demonstrate that their theories are logically valid.
• B) use empirical evidence to show that their theories are wrong.
• C) claim that some theories have more empirical support than others.
• D) all of these.

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Definitions:

Straight-line Depreciation

A method of allocating the cost of a tangible asset over its useful life in equal yearly amounts.

Net Income

The comprehensive earnings of a corporation after expenses and taxes have been taken away from its revenues.

Discount Rate

A rate used to determine the present value of future cash flows, reflecting the time value of money and risk of the cash flows.

Profitability Index

A calculation that determines the relative profitability of an investment, indicating the value created per unit of investment.