File:EmpiricalQuantiles.svg

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Original file(SVG file, nominally 630 × 630 pixels, file size: 104 KB)

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Summary

[edit]
Description
English: Quantiles for each observation of a dataset computed by the method of Blom, Rankit, Tukey and van der Waerden.
Date
Source Own work
Author Sigbert

The R program to create the SVG file:

svg("EmpiricalQuantiles.svg")
ng <- c(5,10,30)
par(mfrow=c(length(ng),1), mar=c(2.5,0,2,0))
for (i in 1:length(ng)) {
  n <- ng[i] 
  plot(0,0, type="n", xlim=c(0,1), ylim=c(1,5), axes=F, xlab="Quantil", main=sprintf("n=%i", n))
  axis(1)
  rang <- 1:n
  blom    <- (rang-3/8)/(n+1/4)
  rankit  <- (rang-1/2)/n
  tukey   <- (rang-1/3)/(n+1/3)
  waerden <- rang/(n+1)
  points(blom, rep(2, n), pch=19)
  text(0.5,2.5, "Blom", cex=1.5)
  points(rankit, rep(1, n), pch=19)
  text(0.5,1.5, "Rankit", cex=1.5)
  points(tukey, rep(3, n), pch=19)
  text(0.5,3.5, "Tukey", cex=1.5)
  points(waerden, rep(4, n), pch=19)
  text(0.5,4.5, "Van der Waerden", cex=1.5)
  for (j in 0:10) { abline(v=j/10, col="grey", lty=2)}
  box()
}
dev.off()
 
This W3C-unspecified chart was created with R.

Licensing

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:50, 24 November 2010Thumbnail for version as of 17:50, 24 November 2010630 × 630 (104 KB)Sigbert (talk | contribs){{Information |Description={{en|1=Quantiles for each observation of a dataset computed by the method of Blom, Rankit, Tukey and van der Waerden.}} |Source={{own}} |Author=Sigbert |Date=2010-11-24 |Permission= |other_versions= }} [[Catego

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