search for: woida71

Displaying 2 results from an estimated 2 matches for "woida71".

2011 May 13
2
Creating dataframes
I would like to create a certain number of dataframes out of one dataframe where each of the dataframes is related to a factor. This should be possible with a loop or a function, as is very clumsy to do it manually when there are quite a lot factors. For example having a dataframe called "exmpl": Site Value 1 12 1 15 1 18 1 21 1 12 1 13 2 15 2 12 2 58 2 62 2 22 2 65 2 29 3 21 3 55
2011 May 03
6
Simple loop
Hello everybody, I am beginning with loops and functions and would be glad to have help in the following question: If i have a dataframe like this Site Prof H 1 1 24 1 1 16 1 1 67 1 2 23 1 2 56 1 2 45 2 1 67 2 1 46 And I would like to create a new column that subtracts the minimum of H from H, but for S1 and P1 only