A Study in Which Neither the Subjects Participating in the Research

question 29

Multiple Choice

A study in which neither the subjects participating in the research nor the scientists performing the research know which subjects are receiving the treatment and which are getting the placebo is known as a(n) _____ study.​

• A)​double-blind
• B)half-blind
• C)confidential
• D)crossover
• E)​observational

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Definitions:

Federal Income Taxes

Taxes levied by the national government on individual and business earnings.

Married Couple

A legally recognized union between two individuals, typically involving a public declaration of commitment.

Transfer Payments

Payments made by governments to individuals or other sectors in the economy, typically without any goods or services being received in return.

Individuals

Refers to single human beings as distinct from groups, typically considered in the context of social or economic policies.