Linear Regression
Calculate the line of best fit (y = mx + b) and correlation coefficient (r).
Disclaimer: This tool provides estimates for informational and educational purposes only. It does not constitute professional financial, medical, or legal advice. Please consult with a qualified professional before making any significant decisions based on these estimations.
Common Use Cases
- double-checking day-to-day calculations
- sanity-checking numbers before sharing them
- fast answers on mobile without a spreadsheet
What is Linear Regression?
Statistical method to model the relationship between a scalar response and one or more explanatory variables.
How to Use This Tool
- 1Enter X and Y data pairs
- 2Calculate regression equation
- 3View graph
Example
Input
(1,2), (2,3), (3,5)
Output
y = 1.5x + 0.33
Before You Rely on This Result
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- Check that the inputs reflect your real situation before you rely on the estimate.
- Rules, rates, health needs, and legal requirements may vary by country, state, insurer, or provider.
- Use this result as a starting point, then confirm important decisions with official sources or a qualified professional.
Frequently Asked Questions
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