Linear regression is one of the simplest and most useful tools for analyzing data. It helps you find the relationship between variables so you can make predictions and understand patterns.

Catherine Falls Commercial/Getty Images Linear regression is a type of data analysis that considers the linear relationship between a dependent variable ... model can be created in Excel to make ...

In the more realistic scenario of dependence on several variables, we can use multiple linear ... model to the noise. As a result, we may seem to have a very good fit to the data but still make ...