An Experiment in Which Neither the Experimenter nor the Participants

question 25

Multiple Choice

An experiment in which neither the experimenter nor the participants knows which treatment has been administrated to the participant is called:

• A) blind.
• B) double blind.
• C) placebo.
• D) invalid.

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Definitions:

Direct Approaches

Tactics or methods that deal with problems or situations in a straightforward and clear manner.

Indirectness

The quality of not addressing an issue or matter in a straightforward or direct way, often used to soften communication or avoid confrontation.

Gestures

Physical movements of the body, especially the hands and arms, that convey ideas or emotions non-verbally.

Non-English-speaking

Referring to individuals or populations that do not communicate primarily in English.