[R] chi square table

From: cruz <cruadam_at_gmail.com>
Date: Fri, 07 Nov 2008 09:47:47 +0800


How do we get the value of a chi square as we usually look up on the table on our text book?

i.e. Chi-square(0.01, df=8), the text book table gives 20.090

> dchisq(0.01, df=8)

[1] 1.036471e-08
> pchisq(0.01, df=8)

[1] 2.593772e-11
> qchisq(0.01, df=8)

[1] 1.646497

nono of them give me 20.090


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