; From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
> project.org] On Behalf Of Thomas Mang
> Sent: Thursday, January 29, 2009 3:52 PM
> To: r-h...@stat.math.ethz.ch
> Subject: Re: [R] bootstrapping in regression
>
> Greg Snow wrote:
> > What you are describing
On Jan 31, 2009, at 1:27 PM, Charles C. Berry wrote:
On Fri, 30 Jan 2009, Stephan Kolassa wrote:
Hi Thomas,
Thomas Mang schrieb:
I have a question here: I am not sure if I understand your 'fit
the full
model ... to the permuted data set'. Am I correct to suppose that
once the
residuals
On Fri, 30 Jan 2009, Stephan Kolassa wrote:
Hi Thomas,
Thomas Mang schrieb:
I have a question here: I am not sure if I understand your 'fit the full
model ... to the permuted data set'. Am I correct to suppose that once the
residuals of the reduced-model fit have been permuted and added ba
Hi Thomas,
Thomas Mang schrieb:
I have a question here: I am not sure if I understand your 'fit the full
model ... to the permuted data set'. Am I correct to suppose that once
the residuals of the reduced-model fit have been permuted and added back
to the fitted values, the values obtained t
Greg Snow wrote:
What you are describing is actually a permutation test rather than a bootstrap
(related concepts but with a subtle but important difference).
The way to do a permutation test with multiple x's is to fit the reduced model
(use all x's other than x1 if you want to test x1) on th
What you are describing is actually a permutation test rather than a bootstrap
(related concepts but with a subtle but important difference).
The way to do a permutation test with multiple x's is to fit the reduced model
(use all x's other than x1 if you want to test x1) on the original data and
Tom Backer Johnsen wrote:
Thomas Mang wrote:
Hi,
Please apologize if my questions sounds somewhat 'stupid' to the
trained and experienced statisticians of you. Also I am not sure if I
used all terms correctly, if not then corrections are welcome.
I have asked myself the following question r
On 1/29/2009 11:43 AM, Thomas Mang wrote:
> Hi,
>
> Please apologize if my questions sounds somewhat 'stupid' to the trained
> and experienced statisticians of you. Also I am not sure if I used all
> terms correctly, if not then corrections are welcome.
>
> I have asked myself the following quest
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