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26 lines
402 B
26 lines
402 B
library(corrplot)
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library(lattice)
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a <- mtcars
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a
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mcor2 <- cor(mtcars$gear, mtcars$carb)
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mcor2
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xyplot(gear ~ carb, data = mtcars)
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lm <- plot(mtcars$gear, mtcars$carb)
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abline(lm(mtcars$gear~mtcars$carb))
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mcor <- cor(mtcars)
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mcor
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round(mcor, 2)
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corrplot(mcor)
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plot(mtcars)
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library(ggplot2)
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qplot(gear, carb, data = mtcars)
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cor(mtcars$wt, mtcars$mpg)
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qplot(wt, mpg, data=mtcars, color=factor(carb)) |