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

question 44

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.

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