search for: mycritical

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2006 Oct 30
2
which duplicated rows to delete
Hi Say I've this vector with several duplicates >x<-c(1,2,3,4,2,6,2,8,2,3) >which(duplicated(x)) [1] 5 7 9 10 11 But what I realy want is somthing like: List({2,5,7}, {3,10}, ...) Then from each sublist I can specify which of the duplicate items to drop res<-NULL for(vec in myDuplicateList) res<-rbind(res, subset(data[vec,], myCrit)) I'll get some of the way by
2010 Nov 08
1
try (nls stops unexpectedly because of chol2inv error
...seq(2.85,2.95,length.out=21); #B = seq(2.8,3.0,length.out=21); B = seq(2.5,3.2,length.out=21); D = seq(0.02,0.04,length.out=21); T = seq(165,185,length.out=21); alpha = .05; nu = k; ## number of parameters tr = L-1; ## number of treatments (including control) rho = 1/(1+r); ## dependency parameter myCritical = qmvchi(alpha,nu,tr,rho); ## we change one parameter at a time until the results fail most of the time. ## do independent for now, but let's store the parameters and quantiles??? INFO for one location # beta delta tau nsim %Reject(V.pooled) %Reject(V.total) [Simulation level] resultS # bet...