Cognitive Scaffold

Preparing your thinking workspace

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MENTAL MODEL · M0299

Bathtub Curve

Bathtub Curve
BehaviorHigh supportPsychology
Included
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

English translation pending.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

English translation pending.

anchor

Anchor fast decisions

Product failure rate over time follows a "high-low-high" three-stage pattern: early failures (manufacturing defects, decreasing with aging), random failures (random, nearly constant), and wear-out failures (increasing with aging), overall shaped like a bathtub.

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Source support: Explicit

  • link
    en.wikipedia.orghttps://en.wikipedia.org/wiki/Bathtub_curveZH · Explicit
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