GraphPad Curve Fitting Guide

Linear regression with Prism

Linear regression with Prism

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Linear regression with Prism

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Linear regression fits a straight line through your data to find the best-fit value of the slope and intercept.  

How to: Linear regression

Finding the best-fit slope and intercept

Interpolating from a linear standard curve

Advice: When to fit a line with nonlinear regression

Results of linear regression

Slope and intercept

r2, a measure of goodness-of-fit of linear regression

Is the slope significantly different than zero?

Comparing slopes and intercepts

Runs test following linear regression

Analysis checklist: Linear regression

Graphing tips: Linear regression

Deming regression

Key concepts: Deming regression

How to: Deming regression

Q&A: Deming Regression

Analysis checklist: Deming regression