Correlation Coefficient Calculator

Data Input

X Values (Variable 1 - comma or space separated)

Y Values (Variable 2 - comma or space separated)

Pearson Correlation Coefficient (r)

0.0000

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R-Squared (r²)

Sample Pairs (n)

Correlation Strength

Data Visualization

Data Points

Best Fit Line

Calculation Step-by-Step

Please run a calculation to view the mathematical breakdown.