[R-meta] Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two?

Patrizio Tressoldi p@trizio@tre@@oldi @ending from unipd@it
Fri Nov 9 08:39:41 CET 2018

Il 08/11/2018 19:59, Viechtbauer, Wolfgang (SP) ha scritto:
> What kind of effect size measure would you compute based on this? And what would be the corresponding sampling variance?
In this case we would compute z/Sqr(N) where z = binomial z; N = number
of trials.
Variance = Sqr(1/(1-q)*(1-1/(1-q))/N, where q = chance probability, e.g. .5


Patrizio E. Tressoldi Ph.D.
Dipartimento di Psicologia Generale
Università di Padova
via Venezia 8
35131 Padova - ITALY

Science of Consciousness Research Group

Make war history
support http://www.emergency.it

More information about the R-sig-meta-analysis mailing list