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

In the past, it was necessary to create an equation to make forecasts from regression analysis. Seldom were these equations easy to calculate or as simple as x=y2.

What does regression analysis actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Learn how to perform regression analysis of your data in Microsoft Excel, a statistical process that helps you understand the relationship ...

Key Points Trend analysis is a method of using data to spot patterns for the sake of forecasting future events. There are ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression using JavaScript. Linear regression is ...

A linear regression is a statistical model that attempts to show the relationship between two variables with a linear equation. A regression analysis involves graphing a line over a set of data ...

Key Points Normality refers to how your data fits into a normal distribution. You can find out if your data is uniform by ...

Enhance your sales predictions using Excel's regression analysis tools and improve decision-making with data-driven insights.

The residual sum of squares (RSS) is a statistical technique used to measure the variance in a data set that is not explained by the regression model.