[R] problem with geepack::geese() argument "soffset"

I get an error message when trying to specify a scale offset using geese() in library(geepack). Here is a dummy example: v <- rep( 1:2, each = 100 ) x <- rnorm( 200 ) * sqrt( v ) i <- 1:200 summary( geese( x~1, id=i ) ) # works ok summary( geese( x~1, id=i, soffset=v ) ) # fails Error in geese.fi

Re: [R] FW: cgh package

Dear Celine, Please excuse the delay in responding over the holiday period. Here are my answer to your questions. If you are having further difficulties or these answers don't seem right do let me know. (1) Yes, I recommend splitting your data by chromosome. If you perform a genomewide analysis,