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Investigating Variation in Replicability: A "Many Labs" Replication Project

Richard A. Klein, Kate A. Ratliff, Michelangelo Vianello, et al., Brian A. Nosek · 2014

Replicability of 13 effects tested across 36 independent samples totaling 6,344 participants; aggregate and site-level moderation by lab versus online and US versus international.

The recommended Human Program is available in the desktop research library.

What you can do with it

Read and search the study
Yes
Run AI participants
Partly
1 part(s) of the paper cannot be run; see excluded
Original human data
Partly
source pinned in package/manylabs1/human/key.json (3 of 3 data files downloadable from it)
Paper's results recovered from the human data
Partly
11 of 12 reported results recovered by the package analysis from the connected human data
Authors' analysis code
No
no author-code key recorded
  • Not runnable: s12 (IAT): IAT reaction-time latencies are not a text response; the adapter has no parser for them.
  • Not in the human data: s12: IAT reaction-time latencies are not a text response and the adapter has no parser for them.
  • Not in the human data: s03 (participants with mixed anchors): The anchor was randomised per question (anch1group..anch4group differ within a participant) but a session holds one condition; those participants are left out (see EXCLUSIONS).