For any chisquare goodnessoffit test the number of degrees o

For any chi-square goodness-of-fit test, the number of degrees of freedom is found by ______. n + 1 n – k - 1 n + k k -1

Solution

If k is number of levels of categorical variable, then degree of freedom for any Chi-suare Goodness -of-fit test is given by k-1.