Calculate Pearson correlation coefficient (r).
Pearson Correlation Formula: r = sum((x - x_mean)(y - y_mean)) / sqrt(sum(x-x_mean)^2 * sum(y-y_mean)^2)
Correlation (r)
R-Squared
Strength
X Mean
Y Mean
X Std Dev
Y Std Dev
Central tendency
Data dispersion
Survey sample
Standard scores
Statistical range
Variable relationships
Data spread
Data percentiles
Data quartiles
Goodness of fit
Compare means
Analysis of variance
Linear regression
Event probability
Odds conversion
Combinations