#manipulationcheck
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mzloteanu.bsky.social
#statstab #510 A Note on Dropping Experimental Subjects who Fail a Manipulation Check

Thoughts: Another paper to consider when "removing participants who failed our manipulation check"🤷‍♂️

#manipulationcheck #estimand #experiment #design #bias #guide #assumptions #missingdata

doi.org/10.1017/pan....
A Note on Dropping Experimental Subjects who Fail a Manipulation Check | Political Analysis | Cambridge Core
A Note on Dropping Experimental Subjects who Fail a Manipulation Check - Volume 27 Issue 4
www.cambridge.org
March 20, 2026 at 2:53 PM
bowmanspartan.bsky.social
Very interesting. Using

MLM.game.sop <- lmer(ENJOY ~ SOP + (1 | ManipulationCheck), data = PS7)

So it should use only random intercepts and uncorrelated random effect structure, which *should* match SPSS. So it's something in computation. =/
March 23, 2025 at 5:39 PM