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Consider the statements: (i)A chi-squared goodness-of-fit test is always conducted as an upper-tail test; (ii) All values of the chi-squared distribution are always different from
Consider the statements:
(i)A chi-squared goodness-of-fit test is always conducted as an upper-tail test;
(ii) All values of the chi-squared distribution are always different from zero;
(iii) The critical region for a goodness-of-fit test withkcategories is2>, k-1, where2is the value of the test statistic.
Which of the following statements regarding the chi-squared distribution is true?
a. (i) and (ii) are true
b. (i) and (iii) are true
c. (i), (ii) and (iii) are true
d. (ii) and (iii) are true
e. None of the suggested answers are correct
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