Statistics

Regression Calculator

A comprehensive regression analysis tool that fits multiple model types to your data points. Provides goodness-of-fit statistics including R-squared, adjusted R-squared, standard error, and residual analysis. Supports linear, polynomial (up to degree 6), exponential, logarithmic, and power regression with interactive scatter plots and residual diagnostics.

Your figures

Enter Values

Fill out the form and click Calculate to see your results.

The plate is drawn once you enter your figures.

Pick a scenario to see how the calculator works, then adjust the values

Linear Trend
Fit a straight line to a simple dataset with a clear upward trend
Key values: 5 data points · Linear model · Strong correlation
Quadratic Curve
Fit a parabolic curve to data following an x-squared pattern
Key values: 6 data points · Polynomial degree 2 · Parabolic shape
Exponential Growth
Model exponential growth — such as population or compound interest data
Key values: 5 data points · Exponential model · Rapid growth

Further plates · 6 Calculators

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