Author Question: The president of a state university collected data from students concerning building a new library, ... (Read 81 times)

vicky · **on:** Jul 24, 2018

The president of a state university collected data from students concerning building a new library, and classified the responses into different categories (strongly agree, agree, undecided, disagree, strongly disagree) and according to whether the student was male or female. To determine whether the data provide sufficient evidence to indicate that the responses depend upon gender, the most appropriate test is:
a. chi-square goodness-of-fit test
b. chi-square test of a contingency table (test of independence)
c. chi-square test of normality
d. none of these
e. all of these

Question 2

A contingency table test with 4 rows and 30 degrees of freedom implies that the table must have:
a. 7 columns
b. 9 columns
c. 11 columns
d. 13 columns
e. 15 columns