Math · Free Online Tool
Pearson Correlation Coefficient Calculator
Evaluate bivariate linear association (r), R-squared, t-test significance, and OLS trendline.
Presets:
VERY_STRONG POSITIVE CORRELATION
0.9271 Pearson r (R² = 86.0%)
Pearson r
0.9271
R-Squared (R²)
86.0%
P-Value
0.00508
OLS Trendline
y = 1.0857x + 1.2
Metric Distribution Analysis
Pearson r 0.927
R-Squared (R²) 86
P-Value 0.005
Frequently Asked Questions
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