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

question 17

Multiple Choice

i. chi-square test statistic used in a goodness-of-fit test has k - 1 degrees of freedom.T2 ii. The chi-square goodness-of-fit test can be applied if there are equal or unequal expected frequencies.T2
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) All statements are false