[R-meta] effect size similarities

Patrizio E Tressoldi p@tr|z|o@tre@@o|d| @end|ng |rom un|pd@|t
Wed Jun 23 09:23:56 CEST 2021

Il 23/06/2021 09:20, Viechtbauer, Wolfgang (SP) ha scritto:
> The equation for turning a two independent samples t-test statistic into a d-value is:
> d = t * sqrt(1/n1 + 1/n2)
> not t/sqrt(df). But this only applies if the t-statistic comes from a two independent samples t-test, not just any t-statistic.
*I agree, but I referred to the one-sample condition. *




Patrizio E. Tressoldi Ph.D.
Science of Consciousness Research Group
Studium Patavinum
Università di Padova
Padova - ITALY

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