The Chi- Square Test Involves a Statistical Comparison Between Measured

question 24

Multiple Choice

The Chi- square test involves a statistical comparison between measured observed and predicted expected) values.One generally determines degrees of freedom as __________.

• A)ten minus the sum of the two categories
• B)the sum of the two categories
• C)the number of categories being compared
• D)one more than the number of classes being compared
• E)one less than the number of classes being compared

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Definitions:

Passive Range of Motion

A therapeutic exercise where joints are moved without the patient's active participation, often to maintain flexibility.

Orthopneic Position

A sitting position to relieve respiratory difficulty in which the client leans over and is supported by an overbed table across the lap.

Chronic Obstructive Pulmonary Disease

A group of progressive lung diseases, including emphysema and chronic bronchitis, that restrict airflow and cause breathing difficulties.

Dyspnea

Difficult or laboured breathing.