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

Patrizio E Tressoldi 
Il 08/11/2018 16:31, Viechtbauer, Wolfgang (SP) ha scritto:
Precisely.
In this specific case, two single participants contributed to a
percentage of hits, e.g. .30 and .40

I expect that the sample estimation is quite poor, but I don't see any
impediment on obtaining an effect size, or not?

Best
Patrizio

--
Patrizio E. Tressoldi Ph.D.
Dipartimento di Psicologia Generale
Universit? di Padova
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Thread (12 messages)

Patrizio E Tressoldi Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 2 Michael Dewey Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 2 Patrizio E Tressoldi Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 2 Wolfgang Viechtbauer Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 8 Patrizio E Tressoldi Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 8 Wolfgang Viechtbauer Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 8 Patrizio E Tressoldi Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 8 Wolfgang Viechtbauer Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 9 Patrizio E Tressoldi Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 9 Wolfgang Viechtbauer Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 9 Patrizio E Tressoldi Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 9 Wolfgang Viechtbauer Random-effects meta-analyses with inverse-variance weights cannot include studies with sample sizes of two? Nov 16