Why Most Published Research Findings Are False

์ €์ž: John P. A. Ioannidis | ๋‚ ์งœ: 2005 | DOI: 10.1371/journal.pmed.0020124 📄 PDF


Essence

Figure 1

Figure 1. PPV (Probability That a Research

ํ†ต๊ณ„์  ์œ ์˜์„ฑ(p < 0.05)๋งŒ์„ ๊ธฐ์ค€์œผ๋กœ ๋ฐœํ‘œ๋˜๋Š” ๋Œ€๋ถ€๋ถ„์˜ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” ์‹ค์ œ๋กœ๋Š” ๊ฑฐ์ง“์ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์ด๋Š” ๋‚ฎ์€ ํ†ต๊ณ„๋ ฅ, ํŽธํ–ฅ, ๊ทธ๋ฆฌ๊ณ  ๋‹ค์ค‘ ๋…๋ฆฝ ์—ฐ๊ตฌํŒ€์˜ ๋ฐ˜๋ณต ๊ฒ€์ฆ ๋ถ€์žฌ๋กœ ์ธํ•ด ๋ฐœ์ƒํ•œ๋‹ค.

Motivation

Achievement

Figure 1

Figure 1. PPV (Probability That a Research

How

Figure 2

Figure 2. PPV (Probability That a Research

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 3/5 Significance: 5/5 Clarity: 4/5 Overall: 4/5

์ดํ‰: ์ด ๋…ผ๋ฌธ์€ ํ†ต๊ณ„์  ์œ ์˜์„ฑ ์ค‘์‹ฌ ํŒจ๋Ÿฌ๋‹ค์ž„์˜ ๊ทผ๋ณธ์  ๊ฒฐํ•จ์„ ์ˆ˜ํ•™์ ์œผ๋กœ ์ฆ๋ช…ํ•œ ํš๊ธฐ์  ์ €์ž‘์œผ๋กœ, ํ˜„๋Œ€ ๊ณผํ•™ ์—ฐ๊ตฌ์˜ ์‹ ๋ขฐ์„ฑ ์œ„๊ธฐ๋ฅผ ์ •๋Ÿ‰์ ์œผ๋กœ ์„ค๋ช…ํ•œ๋‹ค. ๋‹จ์ˆœํ•œ ์ด๋ก  ์ œ์‹œ๋ฅผ ๋„˜์–ด ๊ตฌ์ฒด์  ์ •์ฑ… ๊ฐœ์„ (ํšจ๊ณผ ํฌ๊ธฐ ๋ณด๊ณ , ์‚ฌ์ „๋“ฑ๋ก, ๋ฉ”ํƒ€๋ถ„์„ ํ•„์ˆ˜ํ™” ๋“ฑ)์˜ ๊ณผํ•™์  ๊ทผ๊ฑฐ๋ฅผ ์ œ๊ณตํ•จ์œผ๋กœ์จ ์˜ํ•™ ๋ฐ ์ƒ๋ช…๊ณผํ•™ ๋ถ„์•ผ์— ์ง€๋Œ€ํ•œ ์˜ํ–ฅ์„ ๋ฏธ์ณค๋‹ค.

๊ฐ™์ด ๋ณด๋ฉด ์ข‹์€ ๋…ผ๋ฌธ

๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
1058๋ฒˆ ๋…ผ๋ฌธ์€ '๋Œ€๋ถ€๋ถ„์˜ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” ๊ฑฐ์ง“'์ด๋ผ๋Š” ์ด์Šˆ๋ฅผ ํ†ต๊ณ„์ ยท๊ฐœ๋…์ ์œผ๋กœ ์กฐ๋ช…ํ•˜์—ฌ, 987๋ฒˆ ๋…ผ๋ฌธ์˜ ๋ฉ”ํƒ€ํŽธํ–ฅ ๋ถ„์„์— ์ด๋ก ์  ๋งฅ๋ฝ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
์—ฐ๊ตฌ ๊ฒฐ๊ณผ์˜ ์‹ ๋ขฐ์„ฑ๊ณผ ์žฌํ˜„์„ฑ ๋ฌธ์ œ๋ฅผ ์ด๋ก ์ ์œผ๋กœ ์ œ๊ธฐํ•˜์—ฌ REFORMS ์ฒดํฌ๋ฆฌ์ŠคํŠธ์˜ ํ•„์š”์„ฑ ๊ทผ๊ฑฐ๋ฅผ ์ œ๊ณตํ•œ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
์ถœํŒ ํŽธํ–ฅ๊ณผ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์˜ ์‹ ๋ขฐ์„ฑ ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฅธ ์ธก๋ฉด์—์„œ ๋ถ„์„ํ•œ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๊ณผํ•™์  ์—ฐ๊ตฌ์˜ ํ’ˆ์งˆ๊ณผ ์‹ ๋ขฐ์„ฑ ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฃจ๋Š” ์œ ์‚ฌํ•œ ๋งฅ๋ฝ์˜ ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
์ถœํŒ ํŽธํ–ฅ๊ณผ ํ†ต๊ณ„์  ์œ ์˜์„ฑ ๊ธฐ์ค€์˜ ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฅธ ๊ฐ๋„์—์„œ ๋ถ„์„ํ•œ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
์ธ์šฉ ๋ถ„์„์˜ ๋‹ค๋ฅธ ์ธก๋ฉด์„ ๋‹ค๋ฃจ๋ฉฐ citation justice ๊ด€์ ๊ณผ ๋Œ€์กฐ์  ์‹œ๊ฐ์„ ์ œ๊ณตํ•œ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๊ณผํ•™ ์ถœํŒ์—์„œ์˜ ์œค๋ฆฌ์  ๋ฌธ์ œ์™€ ๋ถ€์ •์งํ•œ ๊ด€ํ–‰์„ ๋ถ„์„ํ•˜๋Š” ์œ ์‚ฌํ•œ ์—ฐ๊ตฌ ์ฃผ์ œ๋ฅผ ๊ณต์œ ํ•œ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
๊ณผํ•™ ์—ฐ๊ตฌ์˜ ์‹ ๋ขฐ์„ฑ ์œ„๊ธฐ๋ฅผ ๊ด€๋ จ ๋ถ„์•ผ๋กœ ํ™•์žฅํ•˜์—ฌ ๋ถ„์„ํ•œ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
์—ฐ๊ตฌ ๊ฒฐ๊ณผ์˜ ์žฌํ˜„์„ฑ๊ณผ ์‹ ๋ขฐ์„ฑ ๋ฌธ์ œ๋ฅผ ์‹ค์ฆ์ ์œผ๋กœ ๋ถ„์„ํ•˜์—ฌ ๊ฑฐ์ง“ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ ๋ฌธ์ œ๋ฅผ ํ™•์žฅํ•œ๋‹ค.
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๐ŸŽง Audio Overview

์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •