例子
a1 = [1,2,3,4,5]
a2 = [2,3,5,6]
如何計算此類列的相關系數
uj5u.com熱心網友回復:
將串列修剪為通用長度并使用numpy.corrcoeff:
a1 = [1,2,3,4,5]
a2 = [2,3,5,6]
n = min(len(a1), len(a2))
r = np.corrcoef(a1[:n], a2[:n])[0, 1]
輸出:0.9899494936611666
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