Python 的 Monte Carlo 模擬
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
理論機率質量函式(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)

在成功機率為 $p$ 下,取得首次成功所需試驗次數 $X$ 的機率分配。
機率質量函式,p = 0.5

機率質量函式,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 的 Monte Carlo 模擬