An Experiment in Which Neither the Subjects nor the Experimenters

question 641

Multiple Choice

An experiment in which neither the subjects nor the experimenters administering the drugs know who is receiving the real drug or a placebo is called a __________ experiment.

• A)naturalistic
• B)random control
• C)placebo-blind
• D)double-blind

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Definitions:

Hierarchical Organization

A system structure that ranks components or elements in levels of importance or authority, often used in businesses and biological classifications.

Furniture Polish

A product used to enhance the appearance and protect the surface of wooden furniture.

School Supplies

Materials and items required for educational purposes, such as pens, pencils, notebooks, and textbooks.

Serial Position Effect

Our tendency to recall best the last and first items in a list.