A Chi-Square Test for Independence Has Df = 3

question 6

Multiple Choice

A chi-square test for independence has df = 3.What is the total number of categories (cells in the matrix) that were used to classify individuals in the sample?​

• A)​four
• B)​six
• C)​eight
• D)​nine

---

Definitions:

Tax Advantages

Financial benefits conferred by tax laws to encourage certain activities or investments.

Biodiversity Rating

A quantification or evaluation of the diversity of plant and animal life in a particular habitat or ecosystem.

Global Annual Catch

The total quantity of fish and other aquatic animals captured worldwide in a year, often used to assess the sustainability of fishing practices.