File:Mosaic titanic independent.png
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Mosaic_titanic_independent.png (800 × 480 pixels, file size: 7 KB, MIME type: image/png)
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Summary[edit]
| Description |
English: Mosaic plot of the titanic data (left) and mosaic plot (right) if all three variables would be independent. |
| Date | |
| Source | Own work |
| Author | Sigbert |
png("mosaic_titanic_independent.png", width=800, height=480)
par(mfrow=c(1,2))
titanic <- apply(Titanic, c(1,2,4), sum)
mosaicplot(titanic, sort=c(2, 1, 3), dir=c('v', 'h', 'h'), color=T, off=3)
independent <- outer(outer(apply(titanic, 1, sum), apply(titanic,2, sum)), apply(titanic, 3, sum))/sum(titanic)^2
dimnames(independent) <- dimnames(titanic)
mosaicplot(independent, sort=c(2, 1, 3), dir=c('v', 'h', 'h'), color=T, off=3)
dev.off()
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:44, 30 January 2010 | | 800 × 480 (7 KB) | Sigbert (talk | contribs) | {{Information |Description={{en|1=Mosaic plot of the titanic data (left) and mosaic plot (right) if all three variables would be independent.}} |Source={{own}} |Author=Sigbert |Date=2009-01-30 |Permission= |other_versions= }} [[Category: |
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