I just need a vector reporting only the "strings" that exist, or are common, considering all the columns from the data frame or matrix.
I don't care the row order of a "string" to report. Only the existence is the relevant. The example I provided with the images tries to explain that. Sorry if I...
I have no idea how to report in a vector the commons variables from a data.frame or matrix.
I have a data many columns. In this example I show four columns with d1-d4 as names.
So, how do I create a vector with the common strings? Something as this:
It looks simple, but...
I've made some test I found out that the package XLConnect isn't reliable when you try to make some loops.
So, I just decided to append every database and after the last file is appended, I've exported using the XLConnect package.
If you ask me how do I know the package XLConnect fails, It is...
I need to read multiple dta files and exporting the content of a variable
called "name". My idea is to aggregate to the right each "name" from each
dta file. I made a simple loop and I know It works reading the dta files.
However, It can't say the same exporting the data.
Here is what I...
It's been a while since I asked this, so I will try again:
Is there any form to import a SPSS file on R but in the way SPSS deals with them?
I mean, working with labels? R and the packages that provides the import tool just import one way the spss file.
The numbers or labels, but not both...
I need to run the same syntax over some files. They are in the folder named DBase.
I mean, there is a db01.sav and over it run the syntax, then do the same for db02.sav and so on. How do i make it? How run the process only listing one time the files i'm interested?
Thanks for your time...