Re: [R] Repeating tdt function on thousands of variables

2006-05-03 Thread Uwe Ligges
Farrel Buchinsky wrote: I am using dgc.genetics to perform TDT analysis on SNP data from a cohort of trios. I now have a file with about 6008 variables. The first few variables related to the pedigree data such as the pedigree ID the person ID etc. Thereafter each variable is a specific

Re: [R] Repeating tdt function on thousands of variables

2006-05-03 Thread Farrel Buchinsky
On 5/3/06, Uwe Ligges [EMAIL PROTECTED] wrote: Looks like you have to be much more specific: tdt() is a function within dgc.genetics. dgc.genetics is a package written by David Clayton and available at http://www-gene.cimr.cam.ac.uk/clayton/software/ It consists of extensions to the genetics

Re: [R] Repeating tdt function on thousands of variables

2006-05-03 Thread Uwe Ligges
Farrel Buchinsky wrote: On 5/3/06, Uwe Ligges [EMAIL PROTECTED] wrote: Looks like you have to be much more specific: tdt() is a function within dgc.genetics. dgc.genetics is a package written by David Clayton and available at http://www-gene.cimr.cam.ac.uk/clayton/software/ It

Re: [R] Repeating tdt function on thousands of variables

2006-05-03 Thread Farrel Buchinsky
Uwe Ligges ligges at statistik.uni-dortmund.de writes: The same way. lapply() and sapply() should work for almost all functions given, if nothing strange happens with environemnts, which is the case here: The problem is tdt() itself. Note that it has its argument data set to

[R] Repeating tdt function on thousands of variables

2006-05-03 Thread David Duffy
I am using dgc.genetics to perform TDT analysis on SNP data from a cohort of trios. I now have a file with about 6008 variables. The first few variables related to the pedigree data such as the pedigree ID the person ID etc. Thereafter each variable is a specific locus or marker. The

[R] Repeating tdt function on thousands of variables

2006-05-02 Thread Farrel Buchinsky
I am using dgc.genetics to perform TDT analysis on SNP data from a cohort of trios. I now have a file with about 6008 variables. The first few variables related to the pedigree data such as the pedigree ID the person ID etc. Thereafter each variable is a specific locus or marker. The variables