Learning Targets

• Identify the individuals and variables in a set of data.

• Classify variables as categorical or quantitative.

• Make and interpret bar graphs for categorical data.

• Identify what makes some graphs of categorical data misleading.

• Calculate marginal and joint relative frequencies from a two-way table.

• Calculate conditional relative frequencies from a two-way table.

• Use bar graphs to compare distributions of categorical data.

• Describe the nature of the association between two categorical variables.