Re: [R] metafor: weights computation in Mantel-Haenszel method

2012-01-15 Thread Viechtbauer Wolfgang (STAT)
-project.org [r-help-boun...@r-project.org] On Behalf Of Ignacio López De Ullibarri Galparsoro [i...@udc.es] Sent: Saturday, January 14, 2012 8:19 PM To: r-help@r-project.org Subject: [R] metafor: weights computation in Mantel-Haenszel method Dear R users, In metafor 1.6-0, the Mantel-Haenszel

[R] metafor: weights computation in Mantel-Haenszel method

2012-01-14 Thread Ignacio López De Ullibarri Galparsoro
Dear R users, In metafor 1.6-0, the Mantel-Haenszel method is implemented by the rma.mh() function. I have observed that the sum of the weights computed by weights(x) doesn't add to 100% when x is an object of class rma.mh. The consequences of this fact can be clearly seen when a forest