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Hi I have three vectors say x, y, z. One of them, x contains observations on a variable. To x I want to append all observations from y and remove all from z. For appending c() is easily used x...

Hi R users. I am new to the community and have got myself into a little problem. I have a dataset of birth weights recorded by nurses at a delivery clinic in an developing country. The weights are entered in...

Hi I would like to try out JGR but can't install and run it. I run vista and that shouldn't be a problem since JGR supports vista since 1.5.1. When running the installer with the --debug...

Hi fellow users I have a new R problem i am hoping to get some pointers on. I have a dataset that is approximately normally distributed but with a fat left tail. I am interested in a good measurement on...

Hi Thank you very much for taking time to answer. The solution of using hist(data) for the main dataset and adding lines(density(refdata)) for the reference data seem to work great. I forgot to mention one thing however...

Not sure i explained it good enough. Ill try with an example say x=[3,3,4,4,4,4,5,5,6,8] z=[3,4,4,5,5] what i want to get after removing z from x...

As far as i know mixture modelling (sums of exponentials) cant be done in SAS or SPSS. For R there is the Rmix package that while not very user friendly at least works. On Jan 15, 2008 8:45 PM...

Hi Try changing for(i in 1:250){ jpeg(filename = "graf01.jpg", width = 1024, height = 1024, to for(i in 1:250){ jpeg(filename = paste("graf", i, ".jpg", sep=""), width = 1024, height = 1024, I think that should work, otherwise read...

Hi I have recently been analyzing birthweight data from a clinic. The data has obvious defects in that there is digit preference on certain weights making them overrepresented. This shows as spikes in the histogram on certain well rounded weights...