Which of the Following Conditions Is Needed Regarding the Chi-Squared

question 38

Multiple Choice

Which of the following conditions is needed regarding the chi-squared test statistic for the test of variance?

• A) The population random variable must be normal.
• B) The test statistic must be a non-negative number.
• C) The test statistic must have a chi-squared distribution with n - 1 degrees of freedom.
• D) All of these choices are true.

---

Definitions:

Compensating Differential

The difference in wages that arises between jobs with differing levels of risk, convenience, or other non-monetary characteristics, compensating for the less desirable aspects of certain jobs.

Law School

An institution specializing in legal education to prepare students for careers in law.

Attractiveness

A characteristic or set of characteristics that pleases the aesthetic senses, especially the sight, or increases interest or desire in something or someone.

Wages

Compensation received by employees for their labor, typically calculated on an hourly, daily, or piecework basis.