Noah Greifer (@noah_greifer) 's Twitter Profile
Noah Greifer

@noah_greifer

Statistical consultant and programmer at @Harvard @IQSS | Maintainer of the #Rstats packages 'cobalt', 'MatchIt', and 'WeightIt' (and several others) | he/him

ID: 1215015741327659011

linkhttps://ngreifer.github.io/ calendar_today08-01-2020 21:01:50

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Noah Greifer (@noah_greifer) 's Twitter Profile Photo
Noah Greifer
@noah_greifer

6 months ago

To ask "does M mediate the effect of A on Y?" is to ask "what is the indirect effect of A on Y through M?" That is, we have to convert a substantive question into one with a specific estimand, the indirect effect. 🧵