Which, If Any, of the Following Statements About the Chi-Square

question 46

Multiple Choice

Which, if any, of the following statements about the chi-square test of independence is false?

• A) If r_i is the row total for row i and c_j is the column total for column j, then the estimated expected cell frequency corresponding to row i and column j equals (r_i)(c_j)/n.
• B) The test is valid if all of the estimated cell frequencies are at least five.
• C) The chi-square statistic is based on (r − 1)(c − 1) degrees of freedom, where r and c denote, respectively, the number of rows and columns in the contingency table.
• D) The alternative hypothesis states that the two classifications are statistically independent.
• E) All of the other statements about the chi-square test of independence are true.

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Definitions:

Objective Standard

A legal standard based on what a reasonable person would believe or do under similar circumstances.

Uniform Commercial Code

A standardized collection of laws and regulations for the conduct of business transactions and the sale of goods across the United States.

Good Faith

An honest intention to act without taking an unfair advantage over another person.

Wrongful Rejection

The unjustified refusal of a buyer to accept goods or services as stipulated in a contract.