Section 5

Question 1

Two categorical variables should be displayed in which type of graph?

Answer 1

Two way frequency or Contingency table

Question 2

if the explanatory variable is C and the response variable is Q (C > Q) what type of table should be used?

Answer 2

Side box to side box plots

Question 3

If both variables are Q (Q>Q) what type of table is best to display?

Answer 3

Scatterplot

Question 4

What do joint frequencies show?

Answer 4

The total number of instances that fall in both the corresponding row and header

Question 5

What are marginal frequencies?

Answer 5

Equal to the sum of the number of individuals in the corresponding row or column