The Double-Blind Experiment Is One in Which

question 20

Multiple Choice

The double-blind experiment is one in which:

• A)the experimenters do not know which is the experimental group and which is the control group.
• B)the experimental group subjects do not know that they are in the experimental group, and the control group subjects know that they are in the control group.
• C)neither the subjects in the experimental or control groups nor the experimenters know which are the experimental and control groups.
• D)the control group subjects do not know that they are in the control group, and the experimental group subjects know that they are in the experimental group.
• E)the experimental and control groups are given placebos.

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Definitions:

Prototype

An early sample, model, or release of a product built to test a concept or process.

Observations

The act of closely monitoring or noting phenomena or behaviors for the purpose of gathering information.

Data

Facts and statistics collected together for reference or analysis, often used as a basis for decision-making or research.

Feedback Interviews

A qualitative research method involving structured conversations to gather insights and comments about a specific experience, product, or service.