I Chi-Square Test Statistic Used in a Goodness-Of-fiT Test Has

Multiple Choice

i. Chi-square test statistic used in a goodness-of-fit test has k - 1 degrees of freedom.
ii. The chi-square goodness-of-fit test can be applied if there are equal or unequal expected
Frequencies.
iii. For a goodness-of-fit test, the number of degrees of freedom is determined by k - 2, where k is
The number of categories.

A) (i) , (ii) , and (iii) are all correct statements.
B) (i) and (ii) are correct statements but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) (i) , (ii) , and (iii) are all false statements.