How to get correlation value?

[Ovital]

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I want to get correlation value of two array. How to get?

[smart9205]

You can calculate correlation value easily using numpy.
Here is the code :
import numpy as np
x = np.array([1, 2, 3, 4, 5])
y = np.array([5, 4, 3, 2, 1])
corr_matrix = np.corrcoef(x, y)
corr_coeff = corr_matrix[0, 1]