Correlation Calculator

Enter Data Sets

Pearson Correlation (r)
0.9995
Very Strong Positive Correlation
As X increases, Y strongly tends to increase
0.9990
R² (Coefficient of Determination)
10
Data Points (n)
2.00
Regression Slope

Regression Line

0.05
Y-Intercept
y = 2.00x + 0.05
Equation

Correlation Strength Guide

|r| ValueStrengthInterpretation
0.90 - 1.00Very StrongExcellent predictive relationship
0.70 - 0.89StrongGood predictive relationship
0.50 - 0.69ModerateFair predictive relationship
0.30 - 0.49WeakPoor predictive relationship
0.00 - 0.29Very WeakLittle to no relationship