Date: Nov 27, 2012 6:33 PM
Author: Ray Koopman
Subject: Re: Holy Cow! Look at your "average a1" slope regressed on Len Int

On Nov 27, 1:01 pm, djh <> wrote:
>> Do you mean "average slope",
>> as opposed to the literal "average a1"?

> Sorry, I meant "average slope", i.e.
> a1 + 2*a2*mean_x.
> Also, sorry for the typo's re u/(1+u) - just typing too fast and not
> proofing; the code is correct.
> Also, should I rerun WITHOUT logs ?

In your previous post, you said
"[the] underlying regression is c on (u',u'^2), where u' = u/(1+u)."

Now are you saying that the underlying regression was not that,
but was ln(c) on (u',u'^2), where u' = ln(u/(1+u^2)) ?