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:

Birth

The process of being born, marking the beginning of a new life outside the mother's womb.

Land Ownership

The legal or rightful possession of land, which includes the right to use, rent, sell, or bequeath it.

Enclosure

The process of converting shared or communal lands into individually owned property, often associated with agricultural changes in Britain.