File:Poisson approximation to Binomial.svg
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Original file (SVG file, nominally 360 × 288 pixels, file size: 27 KB)
Captions
Captions
Statistics graph showing the convergence of the Poisson and Binomial Distribution
Summary
[edit]
| Description |
English: Statistics graph showing the convergence of the Poisson and Binomial Distribution. |
| Date | |
| Source | Own work |
| Author | Bscan |
import numpy as np
import matplotlib.pyplot as plt
from scipy import stats
X = np.arange(7)
plt.clf()
plt.figure(figsize=(4,3.2))
plt.axes([0.17,0.13,0.79,0.8])
ax = plt.gca()
P = stats.poisson.pmf(X, mu=1)
ax.vlines(X, 0, P, color='dimgray', label=r"P($\lambda=1$)")
B10 = stats.binom.pmf(X, n=10, p=1/10)
plt.plot(X, B10, '--', color='orange')
plt.plot(X, B10, 'o', fillstyle='none', color='orange', label=r"B(n=10, p=1/10)")
B100 = stats.binom.pmf(X, n=100, p=1/100)
plt.plot(X, B100, '--', color='purple')
plt.plot(X, B100, 'o', fillstyle='none', color='purple', label=r"B(n=100, p=1/100)")
plt.xlabel("k")
plt.xlim(-0.5,6.5)
plt.legend()
plt.savefig("/dbfs/FileStore/Wikipedia/poisson_approx_pmf.svg")
display()
Licensing
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I, the copyright holder of this work, hereby publish it under the following license:
 
|
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:29, 14 May 2019 | | 360 × 288 (27 KB) | Bscan (talk | contribs) | Minor bug in original code |
| 15:25, 14 May 2019 |  | 360 × 288 (27 KB) | Bscan (talk | contribs) | User created page with UploadWizard |
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