Voting trends over time for five different groups are best shown by which of the following?
a.) a bilateral bar chart
b.) a single pie chart
c.) five pie charts of the same size
d.) a line graph
Question 2
Crosstabulations differ from simple tables in which of the following ways?
a.) They provide a simple listing of variables and their values.
b.) They show variations around a norm.
c.) They show relationships between variables.
d.) They present a hypothesis.