Divide. -A)

question 196

Multiple Choice

Divide.
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Definitions:

Placebo Effect

The beneficial effect on an individual resulting from a placebo treatment, which arises from the patient's expectations rather than the treatment itself.

Survey

A method of gathering information from a large group of people, typically by asking them questions.

Masked Design

An experiment in which participants do not know whether they are in the experimental or the control condition. Previously called a blind design.

Researcher's Expectations

The preconceived notions or hypotheses that a researcher may have before conducting an experiment or study.