[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
Best
Patrizio
--
Patrizio E. Tressoldi Ph.D.
Dipartimento di Psicologia Generale
Università di Padova
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