## Section 2

# Graphing Data

By Boundless

Statistical graphics allow results to be displayed in some sort of pictorial form and include scatter plots, histograms, and box plots.

A stem-and-leaf display presents quantitative data in a graphical format to assist in visualizing the shape of a distribution.

A graph is a representation of a set of objects where some pairs of the objects are connected by links.

A plot is a graphical technique for representing a data set, usually as a graph showing the relationship between two or more variables.

The concepts of slope and intercept are essential to understand in the context of graphing data.

A line graph is a type of chart which displays information as a series of data points connected by straight line segments.

In statistics, linear regression can be used to fit a predictive model to an observed data set of