Re: [R] meta-analysis normal quantile plot metafor

2012-01-17 Thread Ricc
@ Micheal: thanks I understand now. @ Wolfgang: apparently, using the DL-estimator solved my issue and leaded to a result with only a slight difference with metawin. thanks ! 2012/1/17 Michael Dewey : > At 12:15 16/01/2012, Ricc wrote: >> >> Hello, >> I used the default parameters: >> - envelope:

Re: [R] meta-analysis normal quantile plot metafor

2012-01-17 Thread Michael Dewey
At 12:15 16/01/2012, Ricc wrote: Hello, I used the default parameters: - envelope: default is TRUE - level: the default is to take the value from the object (I do not understand this very well) When you specified your original model to rma.uni you either specified the level or let it default (

Re: [R] meta-analysis normal quantile plot metafor

2012-01-16 Thread Viechtbauer Wolfgang (STAT)
ehalf Of Ricc [alltheweb2cc+rh...@gmail.com] Sent: Monday, January 16, 2012 1:15 PM To: Michael Dewey Cc: r-help@r-project.org Subject: Re: [R] meta-analysis normal quantile plot metafor Hello, I used the default parameters: - envelope: default is TRUE - level: the default is to take the value from

Re: [R] meta-analysis normal quantile plot metafor

2012-01-16 Thread Ricc
Hello, I used the default parameters: - envelope: default is TRUE - level: the default is to take the value from the object (I do not understand this very well) - bonferroni : no - reps : default is 1000 - smooth: default is TRUE - bass : default is 0 I used no other arguments. 2012/1/13 Michae

Re: [R] meta-analysis normal quantile plot metafor

2012-01-13 Thread Michael Dewey
At 15:53 11/01/2012, Ricc wrote: Hello, I once used the metawin software to perform a meta-analysis (see metawinsoft, Rosenberg et al.) and produced normal qqplot to test for a potential bias in the dataset. I now want to re-use the same dataset with the package metafor by W. Viechtbauer (great

[R] meta-analysis normal quantile plot metafor

2012-01-11 Thread Ricc
Hello, I once used the metawin software to perform a meta-analysis (see metawinsoft, Rosenberg et al.) and produced normal qqplot to test for a potential bias in the dataset. I now want to re-use the same dataset with the package metafor by W. Viechtbauer (great package btw). I run the qqnorm.rma