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 ...

Microsoft Excel and other software can do all the calculations, but it's good to know how the mechanics of simple linear regression work. At the heart of a regression model is the relationship ...

In this module, we will introduce generalized linear models (GLMs) through the study of binomial data. In particular, we will motivate the need for GLMs; introduce the binomial regression model, ...

Linear regression models, while they typically form a straight line, can also form curves, depending on the form of the linear regression equation. Likewise, it’s possible to use algebra to ...

Linear regression models predict the outcome of one variable ... to determine the correlation which is defined by a regression equation. This equation calculates the expected value of the second ...

Now that you've got a good sense of how to "speak" R, let's use it with linear ... "Add the regression line determined by the model named mymodel to the current graph." The regression line is a visual ...