Image:T distributionCDF.png

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The CDF of the t-distribution

bitmap(file="t_distributionCDF.png",type="png256",width=4,height=3,res=300,pointsize=12)
par(mar=c(3,3,1,1))
x <- seq(-5,5,len=1000)
plot(range(x),c(0,1),type="n")
lines(x,pt(x,df=1),col="black",lwd=3)
lines(x,pt(x,df=2),col="blue",lwd=3)
lines(x,pt(x,df=5),col="green",lwd=3)
lines(x,pt(x,df=10),col="yellow",lwd=3)
lines(x,pt(x,df=Inf),col="grey",lwd=3)
legend(2,0.5,legend=c("k=1","k=2","k=5","k=10","k=Inf"),col=c("black","blue","green","yellow","grey"),lwd=3,bty="n")
dev.off()

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I, the creator of this work, hereby grant the permission 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. Subject to disclaimers.

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	Date/Time	Dimensions	User	Comment
current	13:36, 19 June 2006	1,200×900 (15 KB)	Pdbailey (Talk \| contribs)
	21:00, 20 April 2006	1,200×1,200 (18 KB)	Pdbailey (Talk \| contribs)	(The CDF of the t-distribution <pre>bitmap(file="t_distributionCDF.png",type="png256",width=4,height=4,res=300,pointsize=12) par(mar=c(3,3,1,1)) x <- seq(-5,5,len=1000) plot(range(x),c(0,1),type="n") lines(x,pt(x,df=1),col="black",lwd=3) lines(x,pt(x,df=2)