Date: Nov 23, 2012 7:50 PM
Author: Ray Koopman
Subject: Re: Off-line Zip File with one Summ File and 12 Detl files for lnc on (lnu,(lnu)^2)

On Nov 22, 6:24 am, djh <halitsk...@att.net> wrote:
> Thanks for the correction re the squatre term .... duh!
>
> Am sending off-line a zip file with one summ file and 12 detl files
> for the regression Ruq = lnc on (lnu,(lnu)^2).
>
> The summary file has 12 rows (one per length interval) with the
> following col hdrs:
>
> Fold a1
> Frame N
> DiSet 1
> SetTyp S
> NmbrDics 63
> uLevl uA (all)
> cTyp cA (avg)
> LenID 1-12
> obsN Observation Count
> uMean mean ln(u)
> qMean mean q, where q = (ln(u))^2
> RuqResVar Residual Variance
> RuqInt Intercept
> RuqSl_u Slope for ln(u)
> RuqSl_q Slope for q
> RuqIntSE Intercept SE
> RuqSl_uSE ln(u) Slope SE
> RuqSl_qSE q Slope SE
> CRuq_1_1 CoVar Cell (1,1)
> CRuq_1_2 etc.
> CRuq_1_3
> CRuq_2_1
> CRuq_2_2
> CRuq_2_3
> CRuq_3_1
> CRuq_3_2
> CRuq_3_3
>
> The detail files are for lengths 1-12 and have the col hdrs:
>
> ChnID Observation ID
> u Raw u
> c Raw c
> L Raw L
> lnc ln(c)
> lnu ln(u)
> (lnu)^2 ((ln(u))^2
> RuqRes Associated Residual
>
> (You can cross-check the residual here using the coefficients in the
> summary file for the corresponding length interval.)
>
> If I were to develop 2-ways and 3-ways as you previously instructed me
> to, I would operate on files like the summary file to develop averages
> per fold across length intervals, and then roll-up these intermediate
> results across folds.
>
> But you?ve implied that something different has to be done here, so I
> will await further instruction/clarification. In the meantime, I will
> develop the summary files for the remaining cells of the model.


I'm looking at the detail data. A tentative preliminary conclusion is
that you should probably be regressing c on u/(1+u).