Learning Targets

• Identify the W's of the data

  • Identify the sample size (n).

  • Classify variables as categorical or quantitative.

• Make and interpret bar graphs and mosaic plots for categorical data

  • Compare distributions of categorical data.

  • Identify what makes some graphs of categorical data misleading.

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

• Make and interpret two-way tables for categorical variables.

  • Calculate conditional, marginal, and joint frequencies.

Suggested Extension

Watch the video about misleading with Stats.

Challenge: Click ALL the links in Nuts & Bolts and in the footer on the class website.