| A | B |
| exploratory data analysis | developed by John Turkey in 1977 |
| dot plot | a way to graph quantitative data using a point above a horizontal axis. |
| pie chart | a circle that is divided into sectors that represent categories. |
| pareto chart | a way to graph qualitative data using a vertical bar graph. |
| paired data sets | when each entry in one data set corresponds to one entry in a second data set. |
| scatter plot | a way to graph paired data sets where the ordered pairs are graphed as points in a coordinate plane. |
| time series | a data set composed of quantitative entries taken at regular intervals over a period of time. |
| time series chart | used to graph a time series. |