Message-ID: <1318962920917-3916308.post@n4.nabble.com>
Date: 2011-10-18T18:35:20Z
From: Brad Patrick Schneid
Subject: p value in R - beginners question
In-Reply-To: <1318953906830-3915873.post@n4.nabble.com>
This is just scientific notation, so
8.15e-01 is the same as:
> 8.15*10^-1
[1] 0.815
niki wrote:
>
> Dear all,
>
> i have done some regression analyses but i do not understand the p value.
> These are the results
>
> t-value p value
> geno.1 -0.229 0.978 -0.234 8.15e-01
> geno.5 0.647 1.146 0.565 5.73e-01
> stress:geno.5 -1.337 1.022 -1.307 1.92e-01
>
> how can i see if my results are significant ? (apart from looking at the
> t-value). Can someone explain the p values?
>
> thanks
>
> niki
>
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