Regression results: Theoretical slope/intercept Fitted slope/intercept R² value
Colour Guide Blue (solid): main function Red (solid): regression line in transformed space Red (dashed): regression curve mapped back to raw space Grey (thin): gridlines (linear or log depending on axis) Dark grey: axes at x = 1 and y = 1
How to Use This Graph
• Choose a function using the buttons above.
• Adjust parameters (a, p, b) with the sliders.
• Change the axis type to see when the graph becomes a straight line.
• The three equation boxes show the function, its log form, and regression results.
• The blue curve is the function; red lines show regression behaviour.
• The table below lists sample points and their logarithms.