How many degrees of freedom do we use for the chi square goodness of ﬁt test?
A) k, where k represents the number of classes/categories.
B) k - 1, where k represents the number of classes/categories.
C) k - 1, where k represents the number of data values.
D) k, where k represents the number of data values.

Question

Quizplus · Accepted Answer

k - 1, where k represents the number of classes/categories.

How Many Degrees of Freedom Do We Use for the Chi