The χ² Statistic from a Contingency Table with 6 Rows

question 29

Multiple Choice

The χ² statistic from a contingency table with 6 rows and five columns will have:

• A)30 degrees of freedom.
• B)24 degrees of freedom.
• C)5 degrees of freedom.
• D)20 degrees of freedom.
• E)25 degrees of freedom.

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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.