chi square table
On Fri, 7 Nov 2008, cruz wrote:
Hi, 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 Thanks, cruz
qchisq(0.99, df=8)
[1] 20.09024 _________________________________________________________________ David Scott Department of Statistics, Tamaki Campus The University of Auckland, PB 92019 Auckland 1142, NEW ZEALAND Phone: +64 9 373 7599 ext 86830 Fax: +64 9 373 7000 Email: d.scott at auckland.ac.nz Graduate Officer, Department of Statistics Director of Consulting, Department of Statistics