[英]Given a discrete distribution,how to plot cdf?
給出一個離散分布X = [2,1,5]
,權重W = [0.5,0.2,0.3]
如何在 r 中繪制該分布的 cdf?
也許這就是你想要的:
xx <- sort(x)
WW <- cumsum(W[order(x)])
plot(xx,WW,type="s",col = 2, xlab = "x",ylab = "p(x)")
points(xx,WW,col = 4)
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