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帕累托分布


帕累托分布

遵循帕累托定律的分布,即 80-20 法则(20% 的因素导致 80% 的结果)。

它有两个参数

a - 形状参数。

size - 返回数组的形状。

示例

绘制形状为 2,大小为 2x3 的帕累托分布样本。

from numpy import random

x = random.pareto(a=2, size=(2, 3))

print(x)
自己尝试 »

帕累托分布的可视化

示例

from numpy import random
import matplotlib.pyplot as plt
import seaborn as sns

sns.distplot(random.pareto(a=2, size=1000), kde=False)

plt.show()

结果

自己尝试 »


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