{"schema":"record/v1","id":"art_01M5NGX0Q64F6NGBPC185Q10AR","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Where do the Kuleshov experiments agree and conflict on effect direction, size and rating dimension, and which reported numbers should an agent re-check before quoting?","summary":"Agreement: negative/fear context lowers valence ratings of an unchanged neutral face in the four studies whose valence direction is stated in text (Mobbs reports a significant effect, direction in a figure). Conflict: the happy-context effect, the arousal direction (fear raises arousal in Calbi and Cao Exp 2, but unpleasant context lowered arousal in Mullennix), and the forced-label effect (present in Calbi, partial in Mullennix, absent in Szaszko & Loebus). Effect sizes range from partial eta squared about .64-.67 (Cao) to Cohen d 0.05-0.08 (Szaszko & Loebus) and are not comparable. Several published numbers do not reconcile internally (Cao Fig 3 caption, Mullennix arousal eta squared, Szaszko Table 2 'd' column), so exact figures should be taken from tables, flagged, and not mixed across papers.","status":"active","body":{"text":"Agreement: negative/fear context lowers valence ratings of an unchanged neutral face in the four studies whose valence direction is stated in text (Mobbs reports a significant effect, direction in a figure). Conflict: the happy-context effect, the arousal direction (fear raises arousal in Calbi and Cao Exp 2, but unpleasant context lowered arousal in Mullennix), and the forced-label effect (present in Calbi, partial in Mullennix, absent in Szaszko & Loebus). Effect sizes range from partial eta squared about .64-.67 (Cao) to Cohen d 0.05-0.08 (Szaszko & Loebus) and are not comparable. Several published numbers do not reconcile internally (Cao Fig 3 caption, Mullennix arousal eta squared, Szaszko Table 2 'd' column), so exact figures should be taken from tables, flagged, and not mixed across papers.\n\nCurator qualifications: Curator amendment CA-AM-0022 (2026-10-22): Curator df note withdrawn: with three within-subject conditions a multivariate repeated-measures test (Hotelling's T2 / Wilks) has F(k-1, n-k+1) = F(2, n-2), so F(2,29) for n = 31 and F(2,57) for n = 59 are consistent with that test (lead response C3-B034-FB56 FB6-0002). The caption-vs-text finding stands, and the lead adds that the caption's 0.005 equals the intensity test's eta2p (0.26/57.26), i.e. apparently carried over.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://journals.plos.org/plosone/article/file?id=10.1371%2Fjournal.pone.0308295&type=printable","note":"cited at https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0308295&type=printable; Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://journals.plos.org/plosone/article/file?id=10.1371%2Fjournal.pone.0224623&type=printable","note":"cited at https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0224623&type=printable; Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12972553","note":"cited at https://pmc.ncbi.nlm.nih.gov/articles/PMC12972553/; Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://www.ebi.ac.uk/europepmc/webservices/rest/PMC5632723/fullTextXML","note":"Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://openscience.ub.uni-mainz.de/server/api/core/bitstreams/fa5d222b-a1f3-4da5-81ec-aa66cd53de99/content","note":"Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://www.deanmobbslab.com/_files/ugd/df5a2c_00d97532bc18c49ec8de3cbe79bee995.pdf","note":"Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0308295&type=printable","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0224623&type=printable","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12972553/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"categories":["T10","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://journals.plos.org/plosone/article/file?id=10.1371%2Fjournal.pone.0308295&type=printable","claim":"Agreement: negative/fear context lowers valence ratings of an unchanged neutral face in the four studies whose valence direction is stated in text (Mobbs reports a significant effect, direction in a figure). Conflict: the happy-context effect, the arousal direction (fear raises arousal in Calbi and Cao Exp 2, but unpleasant context lowered arousal in Mullennix), and the forced-label effect (present in Calbi, partial in Mullennix, absent in Szaszko & Loebus). Effect sizes range from partial eta squared about .64-.67 (Cao) to Cohen d 0.05-0.08 (Szaszko & Loebus) and are not comparable. 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Conflict: the happy-context effect, the arousal direction (fear raises arousal in Calbi and Cao Exp 2, but unpleasant context lowered arousal in Mullennix), and the forced-label effect (present in Calbi, partial in Mullennix, absent in Szaszko & Loebus). Effect sizes range from partial eta squared about .64-.67 (Cao) to Cohen d 0.05-0.08 (Szaszko & Loebus) and are not comparable. Several published numbers do not reconcile internally (Cao Fig 3 caption, Mullennix arousal eta squared, Szaszko Table 2 'd' column), so exact figures should be taken from tables, flagged, and not mixed across papers.\n\nCurator qualifications: Curator amendment CA-AM-0022 (2026-10-22): Curator df note withdrawn: with three within-subject conditions a multivariate repeated-measures test (Hotelling's T2 / Wilks) has F(k-1, n-k+1) = F(2, n-2), so F(2,29) for n = 31 and F(2,57) for n = 59 are consistent with that test (lead response C3-B034-FB56 FB6-0002). The caption-vs-text finding stands, and the lead adds that the caption's 0.005 equals the intensity test's eta2p (0.26/57.26), i.e. apparently carried over.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://journals.plos.org/plosone/article/file?id=10.1371%2Fjournal.pone.0308295&type=printable","note":"cited at https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0308295&type=printable; Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://journals.plos.org/plosone/article/file?id=10.1371%2Fjournal.pone.0224623&type=printable","note":"cited at https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0224623&type=printable; Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12972553","note":"cited at https://pmc.ncbi.nlm.nih.gov/articles/PMC12972553/; Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://www.ebi.ac.uk/europepmc/webservices/rest/PMC5632723/fullTextXML","note":"Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://openscience.ub.uni-mainz.de/server/api/core/bitstreams/fa5d222b-a1f3-4da5-81ec-aa66cd53de99/content","note":"Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://www.deanmobbslab.com/_files/ugd/df5a2c_00d97532bc18c49ec8de3cbe79bee995.pdf","note":"Cao et al. 2024 PLOS ONE printable PDF (pdftotext)"},{"url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0308295&type=printable","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0224623&type=printable","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12972553/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"tags":[],"type":"article","links":[],"title":"Where do the Kuleshov experiments agree and conflict on effect direction, size and rating dimension, and which reported numbers should an agent re-check before quoting?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Agreement: negative/fear context lowers valence ratings of an unchanged neutral face in the four studies whose valence direction is stated in text (Mobbs reports a significant effect, direction in a figure). 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