Years After He Barely Survived a Terrorist Attack That Killed

question 97

Multiple Choice

Years after he barely survived a terrorist attack that killed his wife and two children,Mr. Puskari suffers recurring flashbacks and frequent nightmares of the event that render him incapable of holding a steady job. Mr. Puskari is most clearly showing signs of

• A)obsessive-compulsive disorder.
• B)generalized anxiety disorder.
• C)post-traumatic stress disorder.
• D)somatoform disorder.

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Definitions:

Pooled Estimator

A method used to estimate a common mean or variance from two or more samples, especially in t-tests involving independent samples with assumed equal but unknown variances.

Confidence Interval

A type of estimate computed from the statistics of observed data, which might contain the true value of the unknown population parameter.

Two-Wheeled Bicycle

A vehicle consisting of two wheels held in a frame one behind the other, propelled by pedals and steered with handlebars attached to the front wheel.

Population Distributions

The distribution of a particular characteristic (e.g., age, height, test scores) across all individuals within a larger group or population.