When Some Subjects Stop Participating in an Experiment Before It

question 65

Multiple Choice

When some subjects stop participating in an experiment before it is completed,affecting the results of the study,a(n) ____ effect has occurred.

• A)mortality
• B)history
• C)instrumentation
• D)confounding

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Definitions:

Investment

Allocating resources, usually money, with the expectation of generating an income or profit.

Capital

Assets or money owned by an individual or organization, or funds available for specific purposes like establishing a company or investment.

Stocks

Shares of ownership in a corporation, representing a claim on the company's assets and earnings.

Bonds

Financial securities that represent a loan made by an investor to a borrower, typically corporate or governmental, which pays interest over time and returns the principal at maturity.