regression line

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Definitions from WordNet

Noun regression line has 1 sense

regression line, regression curve - a smooth curve fitted to the set of paired data in regression analysis; for linear regression the curve is a straight line
--₁ is a kind of curve
--₁ is a part of regression analysis

Definitions from the Web

Regression Line

Definition:

A regression line is a straight line that represents the best fit for a scatter plot of data points. It summarizes the relationship between two variables in a linear regression model and is used to make predictions or identify trends.

Sample sentences:

The regression line on the scatter plot clearly illustrates the positive correlation between hours spent studying and exam scores.
By analyzing the regression line, we can estimate the future sales of the product based on its price.
Understanding the slope and intercept of a regression line helps in interpreting the relationship between the independent and dependent variables.