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Re: st: re. information
From
Sergiy Radyakin <[email protected]>
To
"[email protected]" <[email protected]>
Subject
Re: st: re. information
Date
Wed, 20 Nov 2013 13:22:18 -0500
Panos, check out this detailed explanation:
http://www.ats.ucla.edu/stat/stata/output/ttest_output.htm
Best, Sergiy
On Wed, Nov 20, 2013 at 9:48 AM, PAPANIKOLAOU P.
<[email protected]> wrote:
> Dear all,
> Running this ttesti, I have got the results below. Does this mean that I
> accept the hypothesis that he mean would be 423?
> What exactly means each of the three Pr(T?t) seen below, please?
>
> ttesti 12 367 32 423
>
> One-sample t test
> ------------------------------------------------------------------------
> ------
> | Obs Mean Std. Err. Std. Dev. [95% Conf.
> Interval]
> ---------+--------------------------------------------------------------
> ------
> x | 12 367 9.237604 32 346.6682
> 387.3318
> ------------------------------------------------------------------------
> ------
> mean = mean(x) t =
> -6.0622
> Ho: mean = 423 degrees of freedom =
> 11
>
> Ha: mean < 423 Ha: mean != 423 Ha: mean >
> 423
> Pr(T < t) = 0.0000 Pr(|T| > |t|) = 0.0001 Pr(T > t) =
> 1.0000
>
> Thanks, Panos
>
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