Re: [R] quickly extract response from formula

2013-11-01 Thread Andreas Leha
Hi David, thanks for your quick answer! David Winsemius dwinsem...@comcast.net writes: On Oct 31, 2013, at 1:27 PM, Andreas Leha wrote: Hi all, what is the recommended way to quickly (and without much burden on the memory) extract the response from a formula? If you want its expression

Re: [R] quickly extract response from formula

2013-11-01 Thread William Dunlap
] quickly extract response from formula Hi David, thanks for your quick answer! David Winsemius dwinsem...@comcast.net writes: On Oct 31, 2013, at 1:27 PM, Andreas Leha wrote: Hi all, what is the recommended way to quickly (and without much burden on the memory) extract

Re: [R] quickly extract response from formula

2013-11-01 Thread Andreas Leha
Sent: Friday, November 01, 2013 2:50 PM To: r-h...@stat.math.ethz.ch Subject: Re: [R] quickly extract response from formula Hi David, thanks for your quick answer! David Winsemius dwinsem...@comcast.net writes: On Oct 31, 2013, at 1:27 PM, Andreas Leha wrote: Hi all, what

[R] quickly extract response from formula

2013-10-31 Thread Andreas Leha
Hi all, what is the recommended way to quickly (and without much burden on the memory) extract the response from a formula? The standard way to extract the response from a formula seems to be via model.frame() or model.extract(), but that is very memory intensive. Here is a quick example, that

Re: [R] quickly extract response from formula

2013-10-31 Thread David Winsemius
On Oct 31, 2013, at 1:27 PM, Andreas Leha wrote: Hi all, what is the recommended way to quickly (and without much burden on the memory) extract the response from a formula? If you want its expression value its just form[[2]] If you wnat it evaluated in the environment of a dataframe then