Python 中的蒙特卡洛模拟
Izzy Weber
Curriculum Manager, DataCamp
import scipy.stats as stimport seaborn as sns import pandas as pd import numpy as np import matplotlib.pyplot as plt
理论概率质量函数(PMF):

low = 3
high = 21
samples = st.randint.rvs(low, high, size=1000)
samples_dict = {"nums":samples}
sns.histplot(x="nums", data=samples_dict, bins=6, binwidth=0.3)

给定成功概率 p,得到一次成功所需试验次数 X 的分布。
概率质量函数,p = 0.5

概率质量函数,p = 0.3

p = 0.2
samples = st.geom.rvs(p, size=1000)
samples_dict = {"nums":samples}
sns.histplot(x="nums", data=samples_dict)

scipy.stats.poisson)scipy.stats.binom)Python 中的蒙特卡洛模拟