Fitted line plots By Jim Frost « Back to Glossary IndexFitted line plots display the fitted values for all predictor values in your observation space. Use these plots to assess model fit by comparing how well the fitted values follow the observed values. Related Related Articles: Understanding Historians’ Rankings of U.S. Presidents using Regression ModelsScatterplots: Using, Examples, and InterpretingCurve Fitting using Linear and Nonlinear RegressionHow to Interpret Regression Models that have Significant Variables but a Low R-squaredLinear Regression Equation Explained« Back to Glossary Index