A Chi-Squared Test Statistic in a Test of a Contingency

question 22

Multiple Choice

A chi-squared test statistic in a test of a contingency table that is equal to zero means:

• A)The two nominal variables are equal.
• B)The two nominal variables are independent.
• C)The two nominal variables have the same proportions listed in H₀.
• D)All of these choices.

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Definitions:

Nonsteroidal Anti-inflammatory Drug

Medications that reduce pain, decrease fever, and, in higher doses, lower inflammation.

Health Care Provider

A person or organization that offers medical or therapeutic services to individuals or communities.

Analgesics

Medications designed to relieve pain without causing the loss of consciousness, often over-the-counter or prescription drugs.

Intensive Care Unit

A specialized department in a hospital that provides comprehensive and continuous care for patients who are critically ill or require life support.