File:Logistic-sigmoid-vs-scaled-probit.svg

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Original file (SVG file, nominally 630 × 630 pixels, file size: 133 KB)

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Summary

Description
English: Comparison of logistic sigmoid and scaled probit (scaling = sqrt(pi/8)).

Created using the following R code:

Source Code
x=-100:100/10
svg("logistic-probit.svg")
par(cex=1.5,mai=c(0.8,0.8,0.1,0.1))
plot(x,plogis(x),type="l",xlab="", ylab="",lwd=2)
points(x,pnorm(sqrt(pi/8)*x),type="l",lty=3,col="red",lwd=2)
legend("bottomright", c("logistic", "inverse probit\n(scaled)"), col = c("black","red"), lty=c(1,3),lwd=2)
dev.off()
Date
Source Own work
Author Benwing
SVG development
InfoField
 The SVG code is valid.
 This chart was created with R.

Licensing

Benwing, the copyright holder of this work, hereby publishes it under the following licenses:
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.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution:
Benwing
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inception

25 March 2012

File history

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Date/TimeThumbnailDimensionsUserComment
current06:55, 26 March 2012Thumbnail for version as of 06:55, 26 March 2012630 × 630 (133 KB)wikimediacommons>Benwingadd axis marks, change to blue, wider lines

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