Re: [R] qcc.overdispersion-test

2011-04-06 Thread Lao Meng
hi: Another question abour overdispersion test. I wanna make sure that: if p value<0.05,then the data is NOT overdispersion; if p value>=0.05,then the data IS overdispersion. I'm not sure whether it's true,just get the above conclusion from simulated data. Thanks for your help. 2011/4/2 > H

[R] qcc.overdispersion-test

2011-04-01 Thread sahin
Hi all, I have made an overdispersion test for a data set and get the following result Overdispersion test Obs.Var/Theor.Var Statistic p-value poisson data 16.24267 47444.85 0 after deleting the outliers from the data set I get the following result Overdispersion test