Linear Regression Calculator
About Linear Regression Calculator
Fit a best-fit line to pasted points.
How to Use
Fit a best-fit line to pasted points. Paste x,y pairs one per line in the Points field, then review the slope, intercept, equation, and R-squared outputs.
- Open the calculator : Use Linear Regression Calculator from the Math category.
- Check the inputs : Review the required values and any optional settings.
- Read the formula : Use the formula and notes below to understand how the result is produced.
Common Questions
What formula does the Linear Regression Calculator use?
Least-squares line: y = mx + b.
Inputs
- Points - Paste x,y pairs such as 1,2 on each line.
Outputs
- Slope
- Y-intercept
- R-squared
- Point count
- Equation
Formula
Least-squares line: y = mx + b.