[程式] [R]如何在直方圖上加線?!
請問版上高手,使用R時,有辦法在直方圖上加線嗎?!
比如說跑模擬時:
x=rnorm(10000,0,1)
hist(x,prob=T)
這樣可以模擬出Normal(0,1)的pdf
我想請問的是:
有辦法在直方圖上加上"Normal(0,1)的pdf曲線"來做比較嗎?!
謝謝^^
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