Note: Data should be separated by coma (,), space ( ), tab, or in separated lines.
Pearson Correlation Coefficient (r) is used for measuring the linear dependence of two variables.
Pearson Correlation Coefficient Formula:
the ith number of x
the ith number of y
total numbers of x or y
correlation coefficient, -1 <= r <= 1, 1 represents strongly positively correlated, -1 represents strongly negatively correlated, 0 represents no correlation.