Discover how linear regression works, from simple to multiple linear regression, with step-by-step examples, graphs and real-world applications.

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

Regression analysis can also show you if there is no relationship between variables. For example, you could discover that money spent on website ads increases sales but newspaper ads have no effect.

Regression is a statistical method that allows us to look at the relationship between two variables, while holding other factors equal.

Nonparametric statistics refer to a statistical method in which the data is not required to fit a normal distribution. Rankings should not change.

This article will cover the basic theory behind logistic regression, the types of logistic regression, when to use them and take you through a worked example.

For example, if a company's sales have increased steadily every month for the past few years, conducting a linear analysis on the sales data with monthly sales on the y-axis and time on the x-axis ...

Problems requiring regression analysis of censored data arise frequently in practice. For example, in accelerated testing one wishes to relate stress and average time to failure from data including ...