If We Use The $\chi$ ² method of Analysis to Test for the Differences Among

question 21

Multiple Choice

If we use the $\chi$ ² method of analysis to test for the differences among 4 proportions,the degrees of freedom are equal to:

• A)3
• B)4
• C)5
• D)1

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Definitions:

Polynomial

An algebraic expression made up of terms, each consisting of a variable raised to a non-negative integer power, combined using addition or subtraction.

Grouping

The process of organizing objects or numbers into sets or categories based on shared properties.

Area Model

An area model is a visual representation that uses rectangles to depict the multiplication of large numbers or algebraic expressions, aiding in the understanding of complex concepts.

Common Binomial Factor

A binomial that is a factor common to two or more polynomials.