Online Correlation Coefficient Calculator (Pearson r)

Calculate Pearson Correlation Coefficient (r)

Discover the relationship between two datasets with our powerful Correlation Coefficient Calculator. Quickly compute Pearson's r to understand the strength and direction of linear associations in your data for research, statistics, or analysis. Input your X and Y values to get instant results.

Formula:

r = (NΣXY - (ΣX)(ΣY)) / √([NΣX² - (ΣX)²][NΣY² - (ΣY)²])

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