File:Simpsons-vector.svg
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Size of this PNG preview of this SVG file: 430 × 430 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 768 × 768 pixels | 1,024 × 1,024 pixels | 2,048 × 2,048 pixels.
Original file (SVG file, nominally 430 × 430 pixels, file size: 5 KB)
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Summary[edit]
| Description | Illustration of Simpson's paradox applied to vectors | ||
| Date | |||
| Source | Own work | ||
| Author | Schutz | ||
| SVG development |  This diagram was created with R.
| ||
| Source code | R codesuccess1 <- c( 8, 1)
total1 <- c(10,10)
success2 <- c( 6, 3)
total2 <- c( 6,17)
printaddvec <- function( vec1, vec2, ...) {
segments( vec1[1], vec1[2], vec1[1]+vec2[1], vec1[2]+vec2[2], lty=3, ... )
segments( vec2[1], vec2[2], vec1[1]+vec2[1], vec1[2]+vec2[2], lty=3, ... )
arrows(0,0, vec1[1], vec1[2], angle=20, code=2, lwd=2, ...)
arrows(0,0, vec2[1], vec2[2], angle=20, code=2, lwd=2, ...)
arrows(0,0, vec1[1]+vec2[1], vec1[2]+vec2[2], angle=20, code=2,
lwd=2, lty=2, ...)
# Redraw the end of the arrows
arrows(0.99*(vec1[1]+vec2[1]), 0.99*(vec1[2]+vec2[2]),
vec1[1]+vec2[1], vec1[2]+vec2[2], code=2, lwd=2, angle=20, ...)
}
postscript("simpsons-vector.eps", paper="special", height=5, width=5,
horizontal=F)
par(xaxs="i")
par(yaxs="i")
par(cex=1.2)
par(las=1)
par(mgp=c(2.5 ,1 ,0))
par(mar=c(4.1, 4.1, 0.6, 0.6))
plot(0, type="n", xlim=c(0,25), ylim=c(0,10), pty="s", xlab="Total", ylab="Successes")
printaddvec( c(total1[1], success1[1]), c(total1[2], success1[2]), col="blue")
printaddvec( c(total2[1], success2[1]), c(total2[2], success2[2]), col="red")
text(total1[2], success1[2]+0.0, "1", pos=4, col="blue", cex=1.2)
text(total2[2], success2[2]+0.0, "1", pos=4, col="red", cex=1.2)
text(total1[1]+0.0, success1[1], "2", pos=3, col="blue", cex=1.2)
text(total2[1]+0.0, success2[1], "2", pos=3, col="red", cex=1.2)
text(sum(total1), sum(success1)+0.0, "+", pos=3, col="blue", cex=1.2)
text(sum(total2), sum(success2)+0.0, "+", pos=3, col="red", cex=1.2)
dev.off()
|
The graphic was created by User:Schutz for Wikipedia on 26 August 2007, using the R statistical project. The program that generated and exported the graphic is given above; the uploaded version was generated by converting the EPS file generated by R to SVG format using pstoedit command. The layout was slightly modified using Inkscape before upload.
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following licenses:
|
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. |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
You may select the license of your choice.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:01, 10 June 2018 | | 430 × 430 (5 KB) | JoKalliauer (talk | contribs) | <g transform="scale(1000)"> kerning error: bugzilla:34947 |
| 21:53, 1 November 2012 |  | 430 × 430 (32 KB) | Tiger66 (talk | contribs) | correction des erreurs. | |
| 15:46, 26 August 2007 |  | 430 × 430 (10 KB) | Schutz (talk | contribs) | {{Information |Description=Illustration of w:Simpson's paradox applied to vectors |Source=self-made |Date=26 August 2007 |Author=User:Schutz |Permission=see below }} The graphic was created by User:Schutz for Wikipedia on 26 August 2007, usin |
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