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hi! i have a little problem: my data's matrix has 1093 rows and 3 columns. i'd like to extract each rows.. something like this: ht= my matrix Dt=(???)=a vector with t=1,2...1093 what can i do? thank you! Vincenzo -- View this message in context: http://www.nabble.com/extractor-rows-from-a-matrix-tf3913088.html#a11094459 Sent from the R help mailing list archive at Nabble.com.

I am a very beginner user of R. I have yet sample weights that I would like to apply to all my data set. Which function can I apply? The survey package begins from the survey design.. I have yet, in my dataset, the weights column. thanks a lot, Vincenzo -- View this message in context: http://www.nabble.com/a-very-little-help-with-sample-weights-tf4792687.html#a13710423 Sent from the R help

hi can anyone help me to solve these problems? i have: 1) "d" matrix with 1096 rows; for example, d[2]= [,1] [,2] [,3] [1,] 0.1192566 0.0000000 0.0000000 [2,] 0.0000000 0.1065938 0.0000000 [3,] 0.0000000 0.0000000 0.1038888 if I class (d[2]) = "list" solve(d[2]) = error!!! 2) "e" list with 1096 rows; for example