Which of the Following Tests Is Appropriate for Nominal Data

question 77

Multiple Choice

Which of the following tests is appropriate for nominal data if the problem objective is to describe a population with more than two categories?

• A)z-test for one proportion,p,or difference of two proportions,p₁ − p₂.
• B)chi-squared goodness-of-fitness test.
• C)chi-squared test of a contingency table.
• D)All of these choices are true.

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Definitions:

Acetylene

The simplest alkyne, a hydrocarbon with carbon-carbon triple bonds, used as a fuel and a building block in chemical synthesis.

Ethene

A colorless flammable gas (C2H4), the simplest alkene, acting as a fundamental building block in the petrochemical industry.

pKa

A quantitative measure of the strength of an acid in solution, reflecting its dissociation into a proton and an anion.

Bell Shaped Distribution

A type of distribution which is symmetric and has its peak in the middle, commonly associated with the normal distribution.