Re: [R] glm(weights) and standard errors

2012-05-28 Thread Steve Taylor
package. -Original Message- From: peter dalgaard [mailto:pda...@gmail.com] Sent: Friday, 25 May 2012 9:37p To: ilai Cc: Steve Taylor; r-help@r-project.org Subject: Re: [R] glm(weights) and standard errors Weighting can be confusing: There are three standard forms of weighting which you need

Re: [R] glm(weights) and standard errors

2012-05-25 Thread peter dalgaard
[mailto:dwinsem...@comcast.net] Sent: Tuesday, 22 May 2012 3:37p To: Steve Taylor Cc: r-help@r-project.org Subject: Re: [R] glm(weights) and standard errors On May 21, 2012, at 10:58 PM, Steve Taylor wrote: Is there a way to tell glm() that rows in the data represent a certain number

Re: [R] glm(weights) and standard errors

2012-05-25 Thread ilai
as one of mine, and doesn't do what I'm looking for. -Original Message- From: David Winsemius [mailto:dwinsem...@comcast.net] Sent: Tuesday, 22 May 2012 3:37p To: Steve Taylor Cc: r-help@r-project.org Subject: Re: [R] glm(weights) and standard errors On May 21, 2012, at 10:58 PM

Re: [R] glm(weights) and standard errors

2012-05-23 Thread Steve Taylor
To: Steve Taylor Cc: r-help@r-project.org Subject: Re: [R] glm(weights) and standard errors On May 21, 2012, at 10:58 PM, Steve Taylor wrote: Is there a way to tell glm() that rows in the data represent a certain number of observations other than one? Perhaps even fractional values? Using

[R] glm(weights) and standard errors

2012-05-21 Thread Steve Taylor
Is there a way to tell glm() that rows in the data represent a certain number of observations other than one? Perhaps even fractional values? Using the weights argument has no effect on the standard errors. Compare the following; is there a way to get the first and last models to produce the

Re: [R] glm(weights) and standard errors

2012-05-21 Thread David Winsemius
On May 21, 2012, at 10:58 PM, Steve Taylor wrote: Is there a way to tell glm() that rows in the data represent a certain number of observations other than one? Perhaps even fractional values? Using the weights argument has no effect on the standard errors. Compare the following; is