Re: [R] using metafor for meta-analysis of before-after studies (escalc, SMCC)

2013-05-23 Thread Qiang Yue
Dear Dr. Viechtbauer: Thanks so much! Now all these issues are clear. With best regards. Qiang Yue From: Viechtbauer Wolfgang (STAT) Date: 2013-05-23 05:06 To: qiangmoon; r-help Subject: RE: RE: [R] using metafor for meta-analysis of before-after studies (escalc, SMCC) The mean

Re: [R] using metafor for meta-analysis of before-after studies (escalc, SMCC)

2013-05-23 Thread Viechtbauer Wolfgang (STAT)
qiangm...@gmail.com] > Sent: Wednesday, May 22, 2013 20:38 > To: Viechtbauer Wolfgang (STAT); r-help > Subject: Re: RE: [R] using metafor for meta-analysis of before-after > studies (escalc, SMCC) > > Dear Dr. Viechtbauer: > > Thank you very much for sparing your precious t

Re: [R] using metafor for meta-analysis of before-after studies (escalc, SMCC)

2013-05-22 Thread Qiang Yue
), we can not use the percentage change to calculate SMCC, but have to get the raw change first? With best wishes. Qiang Yue From: Viechtbauer Wolfgang (STAT) Date: 2013-05-21 10:09 To: Moon Qiang; r-help Subject: RE: [R] using metafor for meta-analysis of before-after studies (escalc, SMCC

Re: [R] using metafor for meta-analysis of before-after studies (escalc, SMCC)

2013-05-21 Thread Viechtbauer Wolfgang (STAT)
Please see my answers below. Best, Wolfgang > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of Moon Qiang > Sent: Thursday, May 16, 2013 19:12 > To: r-help > Subject: [R] using metafor for meta-analysis of be