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Correlation Coefficient Calculator

Group 1 Numbers (y):
(Comma separated or in separated lines)
Group 2 Numbers (x):
(Comma separated or in separated lines)
   
Correlation Coefficient (r):



Pearson Correlation Coefficient (r) is used for measuring the linear dependence of two variables.

Pearson Correlation Coefficient Formula:
   
Where:
xi: the ith number of x
yi: the ith number of y
n: total numbers of x or y
r: correlation coefficient, -1 <= r <= 1, 1 represents strongly positively correlated, -1 represents strongly negatively correlated, 0 represents no correlation.