File:R-car stopping distances 1920+linear-resids.svg
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Summary[edit]
| Description |
English: Residuals from a simple linear model of car stopping distances |
| Date | |
| Source | Own work |
| Author | HYanWong |
using the following commands
svg("R-car_stopping_distances_1920+linear-resids.svg", 4,4,8)
par(mar=c(5, 4, 1, 1) + 0.1)
cars$speed.kph <- cars$speed*1.609344
cars$dist.m <- cars$dist*0.3048
straight.line.model <- lm(dist.m~speed.kph, data=cars) #This creates and stores a model ("lm" means "Linear Model").
plot(residuals(straight.line.model), type="h", ylim=c(-25,25), yaxp=c(-25,25,10),
bty="n", xaxt="n", las=2, xlab=NA, ylab="residual stopping distance (m)",
col="lightblue")
points(residuals(straight.line.model))
dev.off()
Licensing[edit]
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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 | 21:33, 19 January 2009 | | 360 × 360 (56 KB) | HYanWong (talk | contribs) | {{Information |Description={{en|1=Residuals from a simple linear model of car stopping distances}} |Source=Own work by uploader |Author=HYanWong |Date=2009/01/19 |Permission= |other_versions= }} {{Created with R}} using the following com |
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