The Chi-Square Test of a Contingency Table Is Valid When

question 22

Multiple Choice

The chi-square test of a contingency table is valid when the expected cell frequencies are:

• A)Equal to 0
• B)More than 0 but less than 5
• C)At least 5
• D)Negative

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Definitions:

Albinism

A genetic condition characterized by a lack of melanin pigment in the skin, hair, and eyes, leading to sensitivity to sunlight and vision problems.

Pigment

Substances that give color to living organisms, found in skin, hair, plants, and materials used in art and cosmetics.

Subungual

Pertaining to the area under the fingernails or toenails.

Melanoma

A type of skin cancer that originates in the melanocytes, the cells responsible for pigment production, known for its potential to be more aggressive and metastasize if not treated early.