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daattali/stat545a-2013-hw01_attali-dea.R

Created September 12, 2013 18:24
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stat545a-2013-hw01_attali-dea.R
n <- 50
a <- 2
b <- -3
sigSq <- 0.5
x <- runif(n)
norm <- rnorm(n, sd = sqrt(sigSq))
y <- a + b * x + norm
plot(x,y)
abline(a, b, col = "blue")
@songcai
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songcai commented Sep 18, 2013

This is a clear R script. It will be better if you separate code chunks of different meanings with blank lines and comments. For example, add a blank line before x <- runif(n) and a blank line before plot(x,y).

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