Multiple Choice
Which of the following tests is appropriate for nominal data if the problem objective is to describe a population with more than two categories?
A) z-test for one proportion,p,or difference of two proportions,p1 -p2.
B) chi-squared goodness-of-fitness test.
C) chi-squared test of a contingency table.
D) All of these choices are true.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: In a chi-squared test of a
Q18: The rule of five states that in
Q45: The total of the observed frequencies in
Q61: We can use the goodness-of-fit test to
Q94: The chi-squared test for normality must follow
Q96: A chi-squared test of a contingency table
Q111: For comparing two or more populations each
Q166: The expected frequency for the cell in
Q170: The null hypothesis in a chi-squared test
Q174: If we want to perform a two-tail