Descriptive Statistics
Virginia SOL PS.DS.4
Represent and analyze categorical data using two-way tables and graphical displays.
What students need to be able to do
- Create and interpret graphical displays of univariate categorical data (bar graphs) using technology.
- Create and interpret graphical displays comparing distributions of two or more univariate categorical data sets (segmented and side-by-side bar graphs) using technology.
- Generate and interpret a two-way table summarizing information from two categorical variables.
- Calculate and interpret marginal, relative, and conditional frequencies from a two-way table.