- Original Message - From:
Frank E Harrell Jr To: Stephen Cc: Prof Brian Ripley ; Sent:
Monday, July 18, 2005 6:13 PM Subject: Re: [R] Survival dummy variables
and some questions Stephen wrote: Hi 1. Right perhaps this should
clarify. I would like to extract coefficeints for different
Thanks For pointing that out. S - Original Message - From:
Adaikalavan Ramasamy To: Stephen Cc: Frank E Harrell Jr ; Prof
Brian Ripley ; Sent: Tuesday, July 19, 2005 1:30 PM Subject: Re: [R]
Survival dummy variables and some questions Stephen, This has
nothing to do with your R
Stephen wrote:
Hi All,
I am currently conducting some survival analyses. I would like to
extract coefficients at each level of the IVs.
I read on a previous posting that dummy regression using coxph was not
possible.
I'm not sure what that means.
Therefore I though, hey why
: Re: [R] Survival dummy
variables and some questions Stephen wrote: Hi All, I am
currently conducting some survival analyses. I would like to extract
coefficients at each level of the IVs. I read on a previous posting
that dummy regression using coxph was not possible. I'm not sure
what
: Re: [R] Survival dummy
variables and some questions Stephen wrote: Hi All, I am
currently conducting some survival analyses. I would like to extract
coefficients at each level of the IVs. I read on a previous posting
that dummy regression using coxph was not possible. I'm not sure
Subject: Re: [R] Survival dummy
variables and some questions Stephen wrote: Hi All, I am
currently conducting some survival analyses. I would like to extract
coefficients at each level of the IVs. I read on a previous posting
that dummy regression using coxph was not possible. I'm
Stephen wrote:
Hi 1. Right perhaps this should clarify. I would like to extract
coefficeints for different levels of the IVs (covariate). So for
instance, age of onset I would want Hazards etc for every 5 years and so
on... The approach I took was to categorize the variables (e.g., age of
:13 PM Subject: Re: [R] Survival dummy variables
and some questions Stephen wrote: Hi 1. Right perhaps this should
clarify. I would like to extract coefficeints for different levels of
the IVs (covariate). So for instance, age of onset I would want
Hazards etc for every 5 years and so
Hi All,
I am currently conducting some survival analyses. I would like to
extract coefficients at each level of the IVs.
I read on a previous posting that dummy regression using coxph was not
possible.
Therefore I though, hey why not categorize the variables
(I realize some folks object