Discover the fundamentals of linear regression and its applications. Learn more and enhance your data analysis skills today.

Linear regression is a powerful and long-established statistical tool that is commonly used across applied sciences, economics and many other fields. Linear regression considers the relationship ...

In the Linear Regression main dialog, click on the Plots button. Click on the Residual tab. Select Plot residuals vs variables. In the box labeled Residuals, check the selection Studentized. In the ...

Added-variable plots are useful for a variety of data-analytic purposes but can be seriously misleading when used to investigate curvature and predictor transformations in linear regression, unless ...