See Figure 1 for an example of a scatter plot and regression line. A closely related method is Pearson’s correlation coefficient, which also uses a regression line through the data points on a scatter ...

Example 55.4: Displaying Plots for Simple Linear Regression This example introduces the basic PROC REG graphics syntax used to produce a standard plot of data from the aerobic fitness data set ...

10.3.1 Scatterplot matrix. Recall that we use SAS’s scatterplot matrix feature to quickly scan for pairs of explanatory variables that might be colinear. To do this in R we must first make sure we ...