How Do You Compute Df for the Chi-Square Test for Goodness

question 75

Multiple Choice

How do you compute df for the chi-square test for goodness of fit?

• A)df = n - 1
• B)df = n - 2
• C)df = n - C (where C is the number of categories)
• D)None of the other 3 choices is correct.

---

Definitions:

Phlebotomy procedure

A medical procedure that involves making an incision in a vein to draw blood for testing, transfusions, or treatment for certain medical conditions.

First line

The initial, preferred treatment or intervention for a specific disease or condition.

Defense

Measures, strategies, or mechanisms employed to protect against attack, harm, or damage in military, sports, or legal contexts.

Laboratory coat

A protective garment worn to prevent contamination of clothing and skin from hazardous substances in a lab setting.