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

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

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

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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

25 March 2012

Source

Created using R

Author

Benwing

Other information

Licensing

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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.

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File history

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	Date/Time	Dimensions	User	Comment
current	05:55, 26 March 2012	630 × 630 (133 KB)	Benwing	add axis marks, change to blue, wider lines
	05:25, 26 March 2012	630 × 630 (44 KB)	Benwing	Remove extra stuff around margins
	05:14, 26 March 2012	630 × 630 (54 KB)	Benwing	Make text and line widths bigger, simplify/correct some of the text
	03:52, 26 March 2012	630 × 630 (61 KB)	Benwing	{{subst:Upload marker added by en.wp UW}} {{Information \|Description = {{en\|Comparison of logistic sigmoid and scaled probit (scaling = sqrt(pi/8))}} \|Source = Created using R \|Date = 2012-03-25 \|Author = Benwing }} ;Other information...

File usage

The following page uses this file:

Logistic regression

Global file usage

The following other wikis use this file:

Usage on el.wikipedia.org
- Παλινδρόμηση (στατιστική)
Usage on it.teknopedia.teknokrat.ac.id
- Modello probit
- Modello logit
Usage on zh.teknopedia.teknokrat.ac.id
- User:Siyuwj/沙盒/3

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copyrighted

copyright license

GNU Free Documentation License, version 1.2 or later

Creative Commons Attribution-ShareAlike 3.0 Unported

inception

25 March 2012

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