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The earth is round (p < .05).

Jacob Cohen · American Psychologist · 1994

DOI 10.1037/0003-066x.49.12.997

Why this label

  • Metadata only — full assessment not yet run.

The Paper Scorecard

  • Standingclear
    • No retraction on record (OpenAlex metadata as of 2026-08-18).
  • Designjournal article
    • Journal article (American Psychologist). Study design detail comes from the methodology read, not metadata.
  • Executionnot assessed
    • Metadata only — full assessment not yet run.
  • Corroborationhighly cited
    • Cited by 3966 works (OpenAlex citation count).
  • Provenanceidentified
    • Published in American Psychologist.
    • Publisher: American Psychological Association.
    • ISSN 0003-066X.
    • The journal is not listed in DOAJ.
    • Open-access status: closed.
Assessed by Epistry · metadata as of August 18, 2026
The earth is round (p < .05). — Epistry