search for: m2ap1

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2011 Sep 03
2
problem in applying function in data subset (with a level) - using plyr or other alternative are also welcome
...e set 1 M1a <- sample (c(1, 2,3), 10, replace= T) M1b <- sample (c(1, 2,3), 10, replace= T) M1aP1 <- sample (c(1, 2,3), 10, replace= T) M1bP2 <- sample (c(1, 2,3), 10, replace= T) # variable set 2 M2a <- sample (c(1, 2,3), 10, replace= T) M2b <- sample (c(1, 2,3), 10, replace= T) M2aP1 <- sample (c(1, 2,3), 10, replace= T) M2bP2 <- sample (c(1, 2,3), 10, replace= T) # variable set 3 M3a <- sample (c(1, 2,3), 10, replace= T) M3b <- sample (c(1, 2,3), 10, replace= T) M3aP1 <- sample (c(1, 2,3), 10, replace= T) M3bP2 <- sample (c(1, 2,3), 10, replace= T) mydf &lt...
2011 Feb 18
3
recoding a data in different way: please help
Dear R users The following question looks simple but I have spend alot of time to solve it. I would highly appeciate your help. I have following dataset from family dataset : Here we have individuals and their two parents and their marker scores (marker1, marker2,....and so on). 0 means that their parent information not available. Individual Parent1 Parent2 mark1 mark2 1 0 0