Matthews Correlation Coefficient Calculator

Calculate matthews correlation coefficient — regression slope, intercept, and R² from summary stats.

Slope
Intercept
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What Is Matthews Correlation Coefficient?

Matthews Correlation Coefficient derives the regression line from mean, standard deviation, and correlation.

Formula

slope = r × σy/σx, intercept = ȳ − slope × x̄

Frequently Asked Questions

What is R²?

R-squared measures how much variance in Y is explained by X. 0 to 1; higher means better fit.

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