[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 2 10:36:56 CET 2018


A need your advise about a referee comment: "random-effects
meta-analyses with
inverse-variance weights cannot include studies with sample sizes of two".

Is this statement correct, and if yes, why?

Thanks
Patrizio



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