Ch2: Frequency Distributions and Graphs Santorico -Page 30 For quantitative variables we have grouped and ungrouped frequency distributions. An Ungrouped Frequency Distribution is a frequency distribution where each class is only one unit wide. Meaningful when the data does not take on many values.
5.2 - Reference - Graphs of eight basic types of functions The purpose of this reference section is to show you graphs of various types of functions in order that you can become familiar with the types. You will discover that each type has its own distinctive graph.