In Research Involving After the Fact Assessment of the Data

question 32

Multiple Choice

In research involving after the fact assessment of the data:

• A) subject (participant)reactivity is not a problem
• B) the magnitude of reactivity is unknown
• C) frequencies are not subject to reactivity
• D) reactivity is greater than in other kinds of research

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Definitions:

Ambulates

The action of walking or moving from one place to another, often used in medical contexts to assess mobility.

Hemothorax

The accumulation of blood in the pleural cavity, which is the space between the lungs and the chest wall, often resulting from injury or trauma.

Water-Seal Chamber

A part of a chest drainage system that prevents air from re-entering the chest cavity while allowing gases to escape from a pleural space.

Subcutaneous Emphysema

The presence of air or gas in the tissue beneath the skin, often resulting from trauma or surgery, characterized by swelling and crackling sensations.