To use the chi square distribution with confidence, you must assume that the observations you make
A) are normally distributed
B) have equal variances
C) are independent
D) all of the descriptive alternatives are correct.

Question

Quizplus · Accepted Answer

The chi-square distribution assumes that observations are independent. This is crucial for the validity of chi-square tests, including the chi-square test of independence and the chi-square goodness-of-fit test. Independence ensures that the outcome of one observation does not influence or is not influenced by the outcome of another observation.

To Use the Chi Square Distribution with Confidence, You Must