Multiple Choice
i. The null hypothesis in the goodness-of-fit test is that there is no difference.
ii. The alternative hypothesis states that there is a difference between the observed frequencies
And the expected frequencies in a goodness-of-fit test.
iii. The number of degrees of freedom appropriate for the chi-square goodness-of-fit test is the
Number of categories minus 1.
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.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: For a chi-square test involving a contingency
Q2: i. Tests of hypotheses for nominal or
Q3: What is our decision regarding the differences
Q4: i. The sum of the expected frequencies
Q5: Recently, students in a marketing research class
Q7: The following table shows the adjustment to
Q8: The educational level and the social activity
Q9: Two chi-square distributions were plotted on the
Q10: The following table shows the adjustment to
Q11: A question has these possible choices-excellent, very