File:Logit-probit.svg

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Original file (SVG file, nominally 630 × 630 pixels, file size: 37 KB)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description
English: Comparison of logit and scaled probit (scaling = 1/sqrt(pi/8)).

Created using the following R code:

Source Code
y=seq(-6,6,len=101)
svg("logit-probit.svg")
par(cex=1.5,mai=c(0.8,0.8,0.1,0.1))
plot.new(); plot.window(c(0,1),range(y))
box(lwd=0.3); axis(1, at=seq(0,1,len=5)); axis(2)
abline(h=0,v=0.5,lty=3)
lines(plogis(y),y,lwd=3,col="royalblue")
lines(pnorm(y*sqrt(pi/8)),y,lty=3,lwd=3,col="tomato")
legend("bottomright", c("logit", "probit (scaled)"), col = c("royalblue","tomato"), lty=c(1,3),lwd=3)
dev.off()
Date
Source Created using R
Author Benwing
SVG development
InfoField
 The SVG code is valid.
 This chart was created with R.

Licensing

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

Captions

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depicts

inception

26 March 2012

data size

37,382 byte

media type

image/svg+xml

checksum

0359ba377c50ec68acf9aa48cf7dbc20100996a7

determination method or standard: SHA-1

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current10:39, 28 June 2012Thumbnail for version as of 10:39, 28 June 2012630 × 630 (37 KB)wikimediacommons>Smason79rewrite maths to improve numerical precision

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