File:Empirical CDF uk.png
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Summary[edit]
| Description |
Українська: Це є унаочненням емпіричної функції розподілу. Сірий стовпчики показують зразки, які відповідають їй, а зелена лінія є теоретичним розподілом, з якого було витягнуто ці зразки. |
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%This is Matlab code to generate a visualization of the empirical
%distribution function
%This code released under the CC0 "license"
%Generate random samples
NumSamps =20;
%Get standard normally distributed samples
samples = randn(NumSamps,1);
%Get emprical cdf
[f,x] = ecdf(samples);
%Get real cdf
x_cdf = [-5:0.01:5];
y_cdf = normcdf(x_cdf);
%Generate figure;
figure; hold on;
plot(x_cdf,y_cdf,'-','Color',[0.6 0.6 0.6],'LineWidth',2);
stairs(x,f,'b-','LineWidth',2);
%The 1/NumSamps ensures the black bars are scaled to be probabilities
plot([samples samples]',[zeros(NumSamps,1) (1/NumSamps)*ones(NumSamps,1)]','-k','LineWidth',2);
set(gca,'FontSize',12)
grid on; box on;
xlim([-4 4])
Licensing[edit]
 
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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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:30, 28 January 2018 | | 400 × 320 (6 KB) | Nagualdesign (talk | contribs) | Оновлено. |
| 22:19, 23 November 2016 |  | 412 × 318 (4 KB) | Olexa Riznyk (talk | contribs) | User created page with UploadWizard |
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- Usage on uk.wikipedia.org
