The Chi-Square Test Requires That the Expected Frequency in Each

question 35

True/False

The chi-square test requires that the expected frequency in each cell of the contingency table be at least 30.

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Definitions:

Respiratory System

Organ system of humans that includes the lungs and associated structures; involved in the exchange of gases; helps control pH.

Lung Cancer

Uncontrolled cell growth that affects any component of the respiratory system.

Pneumonectomy

A surgical procedure to remove one lung, often performed to treat lung cancer or severe lung disease.

Steroids

A large class of organic compounds with a characteristic molecular structure containing four rings of carbon atoms; examples include hormones and cholesterol.