Message-ID: <4B445B92.5070503@statistik.tu-dortmund.de>
Date: 2010-01-06T09:44:50Z
From: Uwe Ligges
Subject: decimal value for p-value
In-Reply-To: <669297.27160.qm@web58701.mail.re1.yahoo.com>
On 06.01.2010 09:16, Roslina Zakaria wrote:
> Dear r-users,
>
> I conducted a chi-square test using chi.test code and found that my p-value = 1. My question is, is it possible to get the decimals form of the p-value? Maybe the p-value is actually 0.9999 before rounding the value.
>
> thank you so much for any help given.
Access the p value returned from chisq.test (see?chisq.test) directly as in:
testresult <- chisq.test(.....)
testresult[["p.value"]]
or even more digits:
print(chisq.test(InsectSprays$count > 7,
InsectSprays$spray)[["p.value"]], digits=20)
Best,
Uwe Ligges
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