Author: "Smeets, S (Sjoerd)" <S.Smeets@Interpolis.nl>
Date: Mon, 8 Nov 2004 16:47:13 +0100
I have a dataframe consisting of one column with the following data: A1234 A2345 … etc. I need to change this data in the following: W1234 W2345 …etc. How can this be done? After I have
Author: "Smeets, S (Sjoerd)" <S.Smeets@Interpolis.nl>
Date: Tue, 9 Nov 2004 09:50:14 +0100
I have a dataset with dimensions 500.000x70. Two of these columns are typ.koll and koll.nr I also have a dataset arr with dimensions 88x1. When in column koll.nr there is a value that is also in arr
Author: "Smeets, S (Sjoerd)" <S.Smeets@Interpolis.nl>
Date: Fri, 6 Aug 2004 08:47:12 +0200
I have a dataset which looks like: Variable 1 variable 2 income expenditure A c 23 12 A d 67 32 A c 34 12 A c 23 1 B d 23 2 I need a function that gives me the following: A c sum income sum expendit
Author: "Smeets, S (Sjoerd)" <S.Smeets@Interpolis.nl>
Date: Thu, 12 Aug 2004 15:17:31 +0200
I've got multiple dataframes with the same layout. (name , years , expenditure) now I want to add a fourth column expenditure/years. For one data frame this can easily be done by the GUI and transfor
Author: "Smeets, S (Sjoerd)" <S.Smeets@Interpolis.nl>
Date: Fri, 13 Aug 2004 11:37:36 +0200
Yesterday I had a question about updating multiple dataframes at the same time. Now I want to go a bit further and make plots of these dataframes. I need 3 bar graphs in one frame. For one dataframe