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4 results for “from:Haiyan Chen”

How to make a plot to represent 500 repeated 95%CI
Haiyan Chen · Feb 20, 2004 · r-help

I have a data with 500 repeated 95%CI and I want to make a plot as the following to present them: |--------+--------| |-----+-----| |-----------+-----------| |---------+--------| .... ..... Would anyone mind naming the plot and some suggestion about R code? Thanks ahead of time. Heyen

How to repeat a procedure
Haiyan Chen · Feb 18, 2004 · r-help

Hello, 1. After I generate a 100x50 matrix by x3<-matrix(0,100,50);for (i in 1:100) {x1<-rpois(50, mu[i]);x2<-x1; x2[runif(50)<.01]<-0; x3[i,]<-x2}, 2. I want to calculate means...

generate random sample from ZINB
Haiyan Chen · Feb 10, 2004 · r-help

I want to generate 1,000 random samples of sample size=1,000 from ZINB. I know there is a rnegbin() to generate random samples from NB, and I know I can use the following process: do i=1 to...

How to repeat a procedure
Haiyan Chen · Feb 18, 2004 · r-help

Thanks, Patrick. I was aware of that and was able to fix it. Thanks Tom, Wayne and Peter for all your help. Heyen Patrick Burns <pburns at pburns.se To: Thomas Lumley <tlumley at u.washington.edu> anet.com> cc...

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