# What is linear regression - Definition and Meaning

### Linear Regression :

In statistics, Linear regression is generally used in predictive analysis. It is an approach used to describe the relationship between a dependent variable (y) or one or more independent variables (x). Here independent variables is also referred as explanatory variable. If its a case of one independent variable, the its called as simple linear regression. But if its deals two or more independent variable, then it called as multiple linear regression.

#### Formula :

The relationship between one dependent and one independent variable can be given as
y = c + b * x
y - estimated dependent,
c - constant
b - regression coefficients
x - independent variable

Learn what is linear regression. Also find the definition and meaning for various math words from this math dictionary.