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Dear all, I have a data.frame like the sample below, and I would like to expand my data.frame using "population" variable. So, for each line of my data.frame I would like that the new data.frame have many rows as the population collumn. place<-c("place1", "place2", "place3", "place4", "place5") population<-c(100,200,300,50,30) my.df<-data.frame(cbind(place,population)) my.df best wishes, miltinho astronauta brazil [[alternative HTML version deleted]]

Hello, I have a data frame with a factor column, which uniquely identifies the observations in the data frame and it looks like this: sample1_condition1_place1 sample2_condition1_place1 sample3_condition1_place1 . . . sample3_condition3_place3 I want to turn it into three separate factor columns "sample", "condition" and "place". This is what I did so far: # generate a factor column for the example fctr<- factor(c(&quot...

...amba PDC Power users have error "file can't be imported to registry ..." The file placesbarskanery looks like Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ComDlg32\Placesbar] "Place0"="D:\\skany" "Place1"="W:\\skany2" "Place2"=dword:00000011 "Place3"=dword:00000000 "Place4"=dword:00000012 PLEASE HELP !!! ---------------------------------------------------- Sopot Bards Meeting 6 wrze?nia.Opera Le?na w Sopocie. Antonina Krzyszto?, Jacek Kleyff, Andrzej G...

...om> Content-Type: text/plain Dear all, I have a data.frame like the sample below, and I would like to expand my data.frame using "population" variable. So, for each line of my data.frame I would like that the new data.frame have many rows as the population collumn. place<-c("place1", "place2", "place3", "place4", "place5") population<-c(100,200,300,50,30) my.df<-data.frame(cbind(place,population)) my.df best wishes, miltinho astronauta brazil [[alternative HTML version deleted]] ------------------------------ Message...