# Definitions and Synonyms of *regression line* | Another word for *regression line* | What is *regression line? *

*Definition 1: a smooth curve fitted to the set of paired data in regression analysis; for linear regression the curve is a straight line - [noun denoting cognition]*

*Synonyms for regression line in the sense of this definition*

*(**regression line* is a kind of ...) a line on a graph representing data

*regression line*is a kind of ...) a line on a graph representing data

*(... is part of **regression line*) the use of regression to make quantitative predictions of one variable from the values of another

*regression line*) the use of regression to make quantitative predictions of one variable from the values of another