The Symptoms of Shell Shock, a Condition First Observed in World

question 10

Multiple Choice

The symptoms of shell shock, a condition first observed in World War I soldiers, closely mimicked the symptoms of which of the following?

• A)neurosis
• B)depression
• C)psychosis
• D)hysteria

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Definitions:

Statistically Significant

A mathematical indication that a result is not likely to have occurred by chance, suggesting a true difference or effect exists.

Rosenthal Effect

The general finding that the results of any experiment often conform to the expectations of the experimenter.

Masked Design

A research design where the participants do not know which treatment group they are in to prevent bias; also known as blind design.

Placebo Effect

The phenomenon where an individual experiences a perceived improvement in condition or symptoms after receiving a treatment that has no therapeutic effect.