Image:Normal distribution pdf.png

From Wikipedia, the free encyclopedia

Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below.
Commons is attempting to create a freely licensed media file repository. You can help.

Summary

Español: Distribución normal.
This image should be recreated using vector graphics as an SVG file. This has several advantages; see Commons:Images for cleanup for more information. If an SVG form of this image is already available, please upload it. After uploading an SVG, replace this template with template {{ SupersededSVG|new image name.svg}} in this image.

Català | Česky | Dansk | Deutsch | English | Esperanto | Español | Français | Italiano | 日本語 | 한국어 | Nederlands | Polski | Português | Русский | العربية | 正體中文 | +/-

Probability density function for the normal distribution

GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled " GNU Free Documentation License".

العربية | Asturianu | Български | বাংলা | ইমার ঠার | Brezhoneg | Bosanski | Català | Sinugboanong Binisaya | Česky | Dansk | Deutsch | Ελληνικά | English | Esperanto | Español | Eesti | Euskara | فارسی | Suomi | Français | Galego | עברית | Hrvatski | Magyar | Bahasa Indonesia | Ido | Íslenska | Italiano | 日本語 | ქართული | 한국어 | Kurdî / كوردي | Latina | Lëtzebuergesch | Lietuvių | Bahasa Melayu | Nnapulitano | Nederlands | Norsk (nynorsk) | Norsk (bokmål) | Polski | Português | Română | Русский | Slovenčina | Slovenščina | Shqip | Српски | Svenska | తెలుగు | ไทย | Türkçe | Українська | اردو | Tiếng Việt | Volapük | 中文(简体) | 中文(繁體) | +/-


gnuplot source under GPL:

_ln_dnorm(x, m, s) = -0.5 * log(2*pi) - log(s) - 0.5*((x-m)*1.0/s)**2
dnorm(x, mean, sd) = exp(_ln_dnorm(x, mean, sd))
pnorm(x, mean, sd) = norm((x-mean) * 1.0/sd)

set samples 1001
set terminal postscript enhanced colour solid lw 2 "Times-Roman" 20
set output

set xrange [-5:5]
set xtics 1
set yrange [0:1]
set ytics 0.1

f(x,y,z) = dnorm(x, y, sqrt(z)) #use variance, not sd!
set key 3.8,0.94

#f(x,y,z) = pnorm(x, y, sqrt(z))
#set key 3.8,0.2

plot \
    f(x,  2, 9) title "{/Symbol m} =  2, {/Symbol s}^2 = 9", \
    f(x,  2, 1)   title "{/Symbol m} =  2, {/Symbol s}^2 = 1", \
    f(x,  5, 1)   title "{/Symbol m} =  5, {/Symbol s}^2 = 1", \
GNU head This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

العربية ǀ Česky ǀ Deutsch ǀ English ǀ Español ǀ فارسی ǀ Français ǀ Italiano ǀ 日本語 ǀ Nederlands ǀ Polski ǀ Português ǀ Русский ǀ Svenska ǀ Türkçe ǀ 简体中文 ǀ 正體中文 ǀ +/-

The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
  • Carl Friedrich Gauss
  • Normal distribution
  • Probability distribution
  • Patriarchy
  • Talk:Coin
  • Gaussian function
  • Mixture model
  • Wikipedia:How to create graphs for Wikipedia articles
  • List of probability distributions
  • Talk:Race and intelligence/Archive 18
  • Talk:Race and intelligence/Archive 24
  • Wikipedia:Images and media for deletion/2007 January 21
  • User:Alastair Haines/Patriarchy Archive
Retrieved from "http://en.wikipedia.org/wiki/Image:Normal_distribution_pdf.png"