Figure 1: Scatter plot showing an outcome variable (blood pressure) on the y-axis and explanatory variable (age) on the x-axis, with regression line through the plots. Credit: Technology Networks.

In a linear regression plot, the straight line represents the best attempt to minimize the residual sum of squares between known or observed data points and the predicted data points.

The GLM procedure fits general linear models ... or scatter plots. In addition, PROC GLM allows only one model and fits the full model. See Chapter 4, "Introduction to Analysis-of-Variance Procedures, ...

Figure 11.3: Simple Linear Regression: Plots Dialog Click OK in the Simple Linear Regression dialog to perform the analysis. Review the Results The results are displayed in Figure 11.4. The ANOVA ...

The line of best fit is used to express a relationship in a scatter plot of different data points. It is an output of regression analysis and can be used as a prediction tool for indicators and ...