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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):
   

Correlation Coefficient calculator 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.