The importance of regression analysis is that it is all about data: data means numbers and figures that actually define your business. ... The regression method of forecasting means studying the relationships between data points, which can help you to: Predict sales in the near and long term. Understand inventory levels.

What is regression and its importance?

Regression Analysis, a statistical technique, is used to evaluate the relationship between two or more variables. Regression analysis helps an organisation to understand what their data points represent and use them accordingly with the help of business analytical techniques in order to do better decision-making.

Why do we need regression?

Typically, a regression analysis is done for one of two purposes: In order to predict the value of the dependent variable for individuals for whom some information concerning the explanatory variables is available, or in order to estimate the effect of some explanatory variable on the dependent variable.