Multiple Choice
Which of the following tests is appropriate for nominal data if the problem objective is to compare two populations and the number of categories exceeds 2?
A) The z-test for one proportion,p,or difference of two proportions,p1 − p2.
B) The chi-squared goodness-of-fit test.
C) The chi-squared test of a contingency table.
D) All of these choices are true.
Correct Answer:
Verified
Correct Answer:
Verified
Q143: If the observed frequencies are all smaller
Q144: If you want to compare two populations
Q145: If you want to describe a population
Q146: To determine whether data were drawn from
Q147: In a goodness-of-fit test,the null hypothesis states
Q149: The chi-squared test of a contingency table
Q150: To test for normality,the _ hypothesis specifies
Q151: A company surveyed consumers' preference for its
Q152: Seat Belts <br>A study was conducted to
Q153: A multinomial experiment with two categories is