Regression Prediction
Free Regression Prediction calculator with clear step-by-step results.
About Regression Prediction
Predicts y from a fitted linear regression line.
Formula
Formula
y = mx + b
Worked example
With the default values below, Regression Prediction returns Predicted y of 25.000. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Slope
- 2
- Intercept
- 5
- x value
- 10
Results
- Predicted y
- 25.000
- Equation
- y = 2x + 5
- Slope
- 2.000
Step by step
- 1Values used
- 2Formula
- 3Predicted y= 25.000
- 4Equation= y = 2x + 5
- 5Slope= 2.000
Assumptions and limits
- The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
- Figures are rounded for display to 3 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
How does this calculator work?
Predicts y from a fitted linear regression line.
Why does this matter?
Assumes the model is a good fit for your x range.