| Term | Definition |
| Line Graph | To display numerical change over time |
| Pie Graph | To represent categorical data as parts of a whole |
| Histogram | To compare frequencies of numerical data that fall into equal intervals |
| Stem and Leaf Plot | To organize numerical data based on their digits |
| Box and Whisker Plot | To organize numerical data into four groups of approxamite size |
| Bar Graph | To compare categorical data |
| Scatter Plot | To see trends in paired data |
| Categorical Data | Data that consists of names, labels, or other nonnumerical values |
| Numerical Data | Data that consists of numbers |
| Break in Scale | Represents data badly, makes reading/analyzing graph hard |
| Different Column Widths | Represents data badly, makes reading graph hard |
| Large Intervals | Represents data badly, makes reading/analyzing graph hard |