- Simple linear regression formula. As detailed above, the formula for simple linear regression is: or. for each data point - Simple linear regression model – worked example. Let’s say we are ...

Let’s see a simple linear regression graph: ... Purples mean negative correlation, yellows mean positive correlation and getting closer to 1 or -1 means you have something meaningful there, ...

Simple linear regression relates two variables (X and Y) with a straight line (y = mx + b), while nonlinear regression relates the two variables in a nonlinear (curved) relationship.

Course TopicsLinear models, generalized linear models, and nonlinear models are examples of parametric regression models because we know the function that describes the relationship between the ...