The Chi-Squared Test of a Contingency Table Is Based Upon

question 9

Multiple Choice

The chi-squared test of a contingency table is based upon:

• A)two nominal variables.
• B)two numerical variables.
• C)three or more nominal variables.
• D)three or more numerical variables.

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Definitions:

Acetophenone

An aromatic ketone with the simplest structure, used as a building block in organic synthesis and as a fragrance in the perfume industry.

Benzene

A ring-shaped hydrocarbon known for its stability and aromaticity, widely used as a precursor in the manufacture of various chemicals.

Synthesis

The process of combining simpler substances chemically to form more complex substances, often used in the context of producing new chemicals or materials.

Reagents

Substances used to cause chemical reactions or used in the synthesis of other substances.