Question

define a regression analysis with example​

Answer 1

Answer:

Explanation:

In statistical modeling, regression analysis is a set of statistical processes for estimating the relationships between a dependent variable and one or more independent variables.

Example ; A simple linear regression plot for amount of rainfall. Regression analysis is used in stats to find trends in data. For example, you might guess that there's a connection between how much you eat and how much you weigh; regression analysis can help you quantify that.

Answer 2

Answer:

In statistics, a mathematical method of modeling the relationships among three or more variables.

It is used to predict the value of one variable given the values of the others.

For example, a model might estimate sales based on age and gender.

A regression analysis yields an equation that expresses the relationship.