With effort I re-inserted the line feeds in your code that the pdf file deleted. There is an error in your code
Error in 0:(x[t == i][l]) (from #9) : NA/NaN argument > > x[t == i] [1] 8 2 9 > l [1] 4 > On Thu, Oct 25, 2012 at 7:45 AM, Loukia Spineli <spinelilouki...@gmail.com>wrote: > x and y are the frequencies of missing participants in the intervention > and the control treatment respectively! vector t contains the code of the > interventions (we have 11 interventions). I re-attach the PDF with some > small modifications. I am trying to create a list, where each list > element is a vector of different length arrays that contain 2by2 matrices. > To be more specific there are 11 treatments that are compared with placebo > (we have 11 comparisons) and each comparison is studied by a different > number of trials and each trial has a different number of missing > participants in both arms. The length of the list is equal to the number of > comparisons. In each comparison the number of arrays is equal to the number > of trials that study this comparison. For instance 4 trials compare PAR > with placebo. So, for this comparison we have 4 arrays and each array has a > length equal to the producy of the number of participants in each arm. > These arrays contain 2x2 matrices. > > I have attached a document with the data and the code. I cannot create the > list results the way I have described above. It creates only the matrices > for the first array (that has length equal to 135) of the first comparison > leaving the rest 10 comparisons "NULL". > > On Wed, Oct 24, 2012 at 5:17 PM, Richard M. Heiberger <r...@temple.edu>wrote: > >> I am looking at your pdf file. >> >> it doesn't match your description. >> >> There are no missing values in the vectors >> x, y, t. >> Each vector has length 55 which is not a multiple of 4, >> so we don't know where the 2x2 matrices come from. >> >> The code doesn't run. There are are too many "}". >> PDF files are formatted and are not ascii. >> >> Please send your code in ascii text in the body of the email. >> Please pick it up from your email and paste it into >> a fresh R session to be sure that it works. >> >> Perhaps consrtruct manually an example of what you want the answer to >> look like. >> >> Rich >> >> >> >> On Wed, Oct 24, 2012 at 3:51 AM, Loukia Spineli < >> spinelilouki...@gmail.com> wrote: >> >>> Dear all, >>> >>> I am trying to create a list, where each list element is a vector of >>> different length arrays that contain 2by2 matrices. To be more specific >>> there are 11 treatments that are compared with placebo (we have 11 >>> comparisons) and each comparison is studied by a different number of >>> trials >>> and each trial has a different number of missing participants in both >>> arms. >>> The length of the list is equal to the number of comparisons. In each >>> comparison the number of arrays is equal to the number of trials that >>> study >>> this comparison. For instance 4 trials compare PAR with placebo. So, for >>> this comparison we have 4 arrays and each array has a length equal to the >>> producy of the number of participants in each arm. These arrays contain >>> 2x2 >>> matrices. >>> >>> I have attached a document with the data and the code. I cannot create >>> the >>> list results the way I have described above. It creates only the >>> matrices >>> for the first array (that has length equal to 135) of the first >>> comparison >>> leaving the rest 10 comparisons "NULL". >>> Any suggestion would be really helpful >>> >>> Thank you in advance, >>> Loukia >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide >>> http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >>> >>> >> > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
