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2011 Mar 20
2
Why unique(sample) decreases the performance ?
...mulation=(Wi.simulation),influ.obs = any (dataY ==Y[j,] )) } i.obs <- sapply(result,function(x) {x$influ.obs}) ni.result <- result[! i.obs] ni.Wi.simulation <- sapply(ni.result,function(x) {x$outWi.simulation}) if (j==1) { ni.Wi.simulation1 <- ni.Wi.simulation }else if (j==2) { ni.Wi.simulation49 <- matrix(ni.Wi.simulation , nrow=1) }else{ ni.Wi.simulation49 <-cbind(ni.Wi.simulation49,matrix(ni.Wi.simulation,nrow=1)) } } Can someone give me an idea ? Many thanks. -- View this message in context: http://r.789695.n4.nabble.com/Why-unique-sample-decreases-the-performance-tp3391199p33...