On Wed, Oct 26, 2011 at 3:20 PM, Allin Cottrell <cottrell@wfu.edu> wrote:

On Wed, 26 Oct 2011, Simari wrote:

> I have in excel:
> 1. a column with date (13/06/10, 13/07/11 etc....) daily basis
> 2. A column with price
>
> I make the log of data
> I make the OLS from Model and I get this result:
>
> ^l_Serie_T = 1,62
> (0,00107)
>
> T = 88, R-quadro = 0,000

In this regression you haven't included any explanatory
variable, you just have a constant, hence the R^2 of zero.

Allin Cottrell

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