Free correlation calculator to calculate correlation coefficient. Instant results in your browser — no signup.
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Pearson r
0.7746
Strong positive linear association
Free correlation calculator to calculate correlation coefficient. Instant results in your browser — no signup. r = Cov(X,Y) / (σ_X σ_Y); always between −1 and 1.
r = Cov(X,Y) / (σ_X σ_Y); always between −1 and 1.
Perfect upward trend → r ≈ 1.
Correlation does not imply causation.