search for: tornanddesperate

Displaying 3 results from an estimated 3 matches for "tornanddesperate".

2011 May 07
4
how to calculate the mean of a group in a table
Hi its me again I don't mean to get on your nerves, but the use of R proofs to be a bit more complicated than envisaged. I would like to calculate the mean of a group of values, here "wage_accepted". The group is determined by the stage and period, so in the end there should be a column with the values of the wages in period 1 stage1, period 1 stage 2, period 2 stage1...
2011 May 04
2
select value from a column depending on a value in another column
Hi everybody I couldn't find the solution to what must be quite a simple problem. Maybe you can help? treatment session period stage wage_accepted market 1 1 1 1 1 25 public 2 1 1 1 1 19 privat 3 1 1 1 1 15 public 4 1
2011 May 06
2
editor: not possible to change the variable name
Hi again everybody I have I new problem concerning the editor of R. It is possible to add a new variable column, but they all have the name "var1".I read somewhere that it should be possible to change the variable name by clicking on it, but that doesn't work. Is that a bug or how is it possible to change the variable header? Many thanks Matthias -- View this message in