Any help would be appreciated.
quaildoc wrote:
>
> Hello List,
>
> I am fitting a logistic regression model for some presence/absence type
> data. I have numerous covariates I am fitting to explain variation, and I
> am using AIC to rank models. However, I would like to
Any suggestions?
quaildoc wrote:
>
> Hello List,
>
> I am fitting a logistic regression model for some presence/absence type
> data. I have numerous covariates I am fitting to explain variation, and I
> am using AIC to rank models. However, I would like to report how well
Hello List,
I am fitting a logistic regression model for some presence/absence type
data. I have numerous covariates I am fitting to explain variation, and I
am using AIC to rank models. However, I would like to report how well my
best model (s) do at prediction. I have looked over the archive
7;t have
> the time to spend looking around how exactly I can read in the dataset
> in such a way it fits what you have in your workspace.
>
> Cheers
> Joris
>
> On Wed, Oct 14, 2009 at 5:37 PM, quaildoc wrote:
>>
>> Does anyone have suggestions? Thanks!
>>
Does anyone have suggestions? Thanks!
quaildoc wrote:
>
> I am having trouble formatting some survival data to use in a time
> dependent cox model. My time dep. variable is habitat and I have it
> recorded for every day (with some NAs). I think it is working properly
> except
I am having trouble formatting some survival data to use in a time dependent
cox model. My time dep. variable is habitat and I have it recorded for every
day (with some NAs). I think it is working properly except for calculating
the death.time. This column should be 1s or 0s and as I have it only
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