File:Monty Hall frequencies.svg

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Original file ‎(SVG file, nominally 630 × 630 pixels, file size: 58 KB)

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Description
English: Simulation of the Monty Hall problem, conditional (red) vs. unconditional (blue) frequencies
Deutsch: Simulation des Ziegenproblems, bedingte (rot) und unbedingte (blau) Häufigkeiten
Date
Source Own work
Author HilberTraum
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Source code
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R code

set.seed(452345)
 N <- 1000
 car <- sample(3, N, rep=TRUE)
 monty <- 2*(car==3) + 3*(car==2) + sample(2:3, N, rep=TRUE)*(car==1)
 
 M2 <- monty==2
 M3 <- monty==3
 C2 <- car==2
 C3 <- car==3
 
 cummean <- function(x) cumsum(x)/(1:length(x)) 
 
 svg()
 plot(c(1,N), c(0,1), type="n", xlab="Runde", ylab="rel. Häufigkeit")
 lines(which(M3), cummean(C2[M3]), col="red")
 lines(1:N, cummean(C2 & M3

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Date/TimeThumbnailDimensionsUserComment
current13:28, 27 February 2014Thumbnail for version as of 13:28, 27 February 2014630 × 630 (58 KB)HilberTraum (talk | contribs){{Information |Description ={{en|1=Simulation of the Monty Hall problem, conditional (blue) vs. unconditional (red) frequencies}} {{de|1=Simulation des Ziegenproblems, bedingte (blau) und unbedingte (rot) Häufigkeiten}} |Source ={{own}} |Au...

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