{"id":1399,"slug":"zeigarnik-2025-meta-no-memory-advantage","title":"CORRECTION: 2025 meta-analysis (Nature, Humanities & Social Sciences Communications; 38 Zeigarnik studies) — NO overall memory advantage for unfinished tasks (Cohen's dz ≈ 0.15)","kind":"reference","scope":"business","status":"current","audiences":["kevin","smb-owner","candid-team"],"topics":["editorial-discipline","citation-practices","behavioral-economics"],"reference_body":"**Correction:** The **Zeigarnik *memory* claim is weak and hard to replicate.** A **2025 meta-analysis** (Nature, *Humanities and Social Sciences Communications*, **38 Zeigarnik studies**) found **NO overall memory advantage for unfinished tasks** (Cohen's dz ≈ 0.15; weighted recall ratio ≈ 0.99).\n\nThe meta-analysis **did** find a general tendency to **resume interrupted tasks** — the **Ovsiankina effect**, not the Zeigarnik *memory* claim.\n\n**Source:** Nature, Humanities and Social Sciences Communications, 2025 meta-analysis.\n\n**Confidence:** Verified — the failure to replicate the memory claim is the verified finding.\n\n**Why this matters for Candid:** **Do NOT lean on the Zeigarnik memory claim in client conversations or content.** The defensible cousin is **goal-gradient/resumption** ([[kivetz-2006-goal-gradient-coffee-stamps]], [[ovsiankina-task-resumption-defensible-cousin]]) — use that framing, not \"Zeigarnik.\" Same vendor-folklore-discipline pattern as the dashboard brief's [[60-70pct-dashboards-untraceable-vendor-folklore]] and calculator brief's [[cmi-2x-interactive-content-misattribution]].","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"42pct-portal-abandonment-misattribution-correction","title":"CORRECTION: the viral \"42% abandon portals out of frustration / 43% prefer email\" stat is misattributed — the 42% traces to Namogoo e-commerce cart-abandonment research, not portal logins","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"60-70pct-dashboards-untraceable-vendor-folklore","title":"CORRECTION: the viral \"60-70% (or 60-80%) of dashboards go unused (Gartner)\" stat cannot be traced to any named Gartner report — vendor folklore","kind":"reference","scope":"business","link_type":"relates-to"}],"incoming":[{"slug":"research-brief-interactive-tool-mechanisms-smb-june-2026","title":"Research brief: why interactive tools deepen a business's relationship with its audience — a mechanism-level research package (June 2026)","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"ovsiankina-task-resumption-defensible-cousin","title":"Ovsiankina effect — defensible cousin of Zeigarnik: general tendency to RESUME interrupted tasks, confirmed by the 2025 Zeigarnik meta-analysis even as the memory claim failed","kind":"reference","scope":"business","link_type":"depends-on"},{"slug":"kivetz-2006-goal-gradient-coffee-stamps","title":"Kivetz, Urminsky & Zheng (2006), Journal of Marketing Research — goal-gradient in consumer contexts: cafe loyalty stamps completed faster as customers neared reward; online raters persist longer near reward","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"caveats-interactive-tool-mechanisms-vendor-outcome-stats","title":"Caveats for the interactive-tool-mechanisms brief: lead on mechanism evidence (peer-reviewed, independent); treat vendor outcome stats (52.6% / 88% / 47.3%) as marketing","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"rule-do-not-invoke-zeigarnik-memory-use-goal-gradient","title":"R7 — Do NOT invoke the Zeigarnik memory claim in client conversations or content; use goal-gradient / Ovsiankina instead — the memory effect failed to replicate in 2025 meta-analysis","kind":"rule","scope":"business","link_type":"depends-on"}]},"created_at":"2026-06-20T18:18:57.560Z","updated_at":"2026-06-20T18:18:57.560Z"}