Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine) header
Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine) profile picture
Seoul, Republic of Korea
Joined May 2010
Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)Photo by Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ (@chusine)
chukycheese.github.io/data-aโ€ฆ ๋ช‡ ๋…„ ์ „์— ์•„์ฃผ ์žฌ๋ฏธ์žˆ๊ฒŒ ์ฝ์–ด์„œ ์ ์šฉ๋„ ํ•ด๋ณด๋ ค๊ณ  ํ–ˆ๋˜ ๋“€์˜ค๋ง๊ณ ์˜ ๊ทธ๋กœ์Šค ๋ชจ๋ธ์— ๋Œ€ํ•œ ๊ธ€์„ ์จ๋ดค์Šต๋‹ˆ๋‹ค. ์ด ์ดํ›„๋กœ๋„ ๊ด€๋ จํ•œ ์•„ํ‹ฐํด์ด ๋ช‡ ๊ฐœ ๋” ์žˆ์–ด์„œ ์ด 4๊ฐœ ์ •๋„์˜ ์‹œ๋ฆฌ์ฆˆ๊ฐ€ ๋  ๊ฒƒ ๊ฐ™๋„ค์š”. ์Šคํฌ์ผ๋Ÿฌ๋ฅผ ํ•˜์ž๋ฉด ์ €๋Š” ์‹คํŒจํ•œ ์ƒํƒœ์ง€๋งŒ, ์—ฌ๋Ÿฌ๋ถ„๋“ค์€ ๊ผญ ์„ฑ๊ณตํ•˜์‹œ๊ธธใ…Žใ…Žใ…Ž
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dec-03-insurrection-trial-trโ€ฆ ๋ญ๊ฐ€ ์–ด๋–ป๊ฒŒ ๋˜๊ณ  ์žˆ๋Š”์ง€ ์ฐพ์•„๋ณด๋Š” ๊น€์— ํ•œ ๋ฒˆ ๋งŒ๋“ค์–ด ๋ดค์–ด์š”. ์žฌํŒ ๊ด€๋ จ ๊ธฐ์‚ฌ๋“ค ๋ณด์ด๋ฉด ์ข…์ข… ์—…๋ฐ์ดํŠธ๋„ ํ•  ์˜ˆ์ •์ด์—์š”. ์ •๊ถŒ ์ง€์ง€์œจ ๋–จ์–ด์ ธ์„œ์ธ์ง€ ๋น„์Šทํ•˜๊ฒŒ ํ˜•๋Ÿ‰๋„ ์ค„์–ด๋“œ๋Š” ๊ฒŒ ๋ณด์ด๋Š”๊ฒŒโ€ฆ
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dec-03-insurrection-trial-trโ€ฆ ๋ฒŒ์จ 2๋…„์ด๋‚˜ ๋˜์–ด ๊ฐ€๋Š” ์ผ์ด๋ผ ์žŠํ˜€์ง€๊ณ  ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์„œ ๋ชจ์•„๋ดค์–ด์š”. ํƒ„ํ•ต ํ‘œ๊ฒฐ์—์„œ ๋ˆ„๊ฐ€ ๋ฐ˜๋Œ€๋ฅผ ํ–ˆ๊ณ  ๊ทธ ๋‹น์‹œ์˜ ๊ตญํšŒ์˜์›๋“ค์ด ์ง€๊ธˆ์€ ์–ด๋–ป๊ฒŒ ๋˜์—ˆ๋Š”์ง€ ์‚ดํŽด๋ณด๊ธฐ ์ข‹์•„์š”
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
"๋ฐ์ดํ„ฐ ๋ถ„์„"์ด๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ๊ฑฐ์ง“๋งํ•˜๋Š” ๋ฐฉ๋ฒ•. ๋ถ„์„ ๋ฐฉ๋ฒ•์˜ ๊ฐ€์ •์— ๋Œ€ํ•œ ๊ณ ๋ ค ์—†์ด ์ˆ˜์น˜ํ™”๋œ ๊ฒฐ๊ณผ๋ฅผ ๋งน์‹ ํ•˜๋Š” ์‚ฌํšŒ๊ณผํ•™ ๋ฆฌํ„ฐ๋Ÿฌ์‹œ์˜ ๋ฌธ์ œ์ด๊ธฐ๋„. ์ผ๋…์„ ๊ถŒํ•ฉ๋‹ˆ๋‹ค. bostonreview.net/articles/hoโ€ฆ
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
#์ธ์šฉRT์ด๋ฒคํŠธ ์—ฐ์ค‘ ์ตœ๋Œ€ ์ค‘๊ณ ๊ฑฐ๋ž˜์˜ ๋‚ , ๋‹น๊ทผ์ ˆ ๐Ÿฅ• ๋ฐ”๋กœ๊ตฌ๋งค ๋ฐฐ์†ก๋น„ 0์› ํ˜œํƒ์€ ์ž˜ ์ฆ๊ธฐ๊ณ  ๊ณ„์‹ ๊ฐ€์š”? ๋œจ๊ฑฐ์šด ์„ฑ์›์— ํž˜์ž…์–ด ๊นœ์ง ์ด๋ฒคํŠธ ์ง„ํ–‰ํ•ด์š”! #์ด๋ฒคํŠธ ๋‹น๊ทผ์ ˆ์— ๋ฐ”๋กœ๊ตฌ๋งค๋กœ ๋“ํ…œํ•œ ๋ฌผ๊ฑด์„ ์ธ์šฉRT๋กœ ๋งˆ์Œ๊ป ์ž๋ž‘ํ•ด์ฃผ์„ธ์š” ๐Ÿ“ข #๋‹น๊ทผ์ ˆ ํ•ด์‹œํƒœ๊ทธ๋ฅผ ๊ผญ ๋‹ฌ์•„์ฃผ์„ธ์š” โš ๏ธ (bhc ์น˜ํ‚จ ์„ธํŠธ*5๋ช… ์ถ”์ฒจ / 10์›” 13์ผ ๋ฐœํ‘œ) *์‚ฌ์ง„ ์ฒจ๋ถ€ํ•  ๊ฒฝ์šฐ ๊ฐœ์ธ์ •๋ณด๊ฐ€ ๋“œ๋Ÿฌ๋‚˜์ง€ ์•Š๊ฒŒ ์œ ์˜ ๋ถ€ํƒ๋“œ๋ ค์š”
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
#RT์ด๋ฒคํŠธ ๋‹น๊ทผ ์•ˆ ํ–ˆ๋˜ ์‚ฌ๋žŒ๋„ ์ฃผ๋ชฉ ๐Ÿ“ข๐Ÿ“ข ๐Ÿ—“๏ธ 10์›” 10์ผ ๋‹จ ํ•˜๋ฃจ ๐Ÿฅ• ๋‹น๊ทผ์—์„œ ๋ฐ”๋กœ๊ตฌ๋งค ํ•˜๋ฉด ๐Ÿ“ฆ ์ „๊ตญ ์–ด๋””๋“  ๋ฐฐ์†ก๋น„ 0์›โ€ผ๏ธ *์กฐ๊ธฐ ์ข…๋ฃŒ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค ์ง€๊ธˆ ๋‹น๊ทผ ์•ฑ์—์„œ โ€˜๋‹น๊ทผ์ ˆโ€™ ๊ฒ€์ƒ‰ํ•ด์„œ ๐Ÿ‘‰ ๋ฐฐ์†ก๋น„ 0์› ์•Œ๋ฆผ ์‹ ์ฒญ ๊ณ ๊ณ ! #RT ์ถ”์ฒจ 10๋ช… * bhc ์น˜ํ‚จ ๊ธฐํ”„ํ‹ฐ์ฝ˜ ์ง€๊ธ‰ (10/13 ๋ฐœํ‘œ)
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
44BITS Live: ์„œ์šธ๋Œ€ํ•™๊ต ์ปดํ“จํ„ฐ๊ณตํ•™๋ถ€ ์ด๊ด‘๊ทผ ๊ต์ˆ˜๋‹˜ ์ธํ„ฐ๋ทฐ xitter.cf/i/broadcasts/1aKbdEzlyโ€ฆ
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์ง€๋ž„๋งˆ ์ง„์งœโ€ฆ
์ฐจ๊ธฐ ๋Œ€ํ†ต๋ น ์ ํ•ฉ๋„ ํ•œ๋™ํ›ˆ 18.8% 1์œ„โ€ฆ์žฅ๋™ํ˜ 14.9%ยท๊น€๋ฏผ์„ 14.4% [์กฐ์›์”จ์•ค์•„์ด] ๐Ÿ”— hankyung.com/article/2026100โ€ฆ ๐Ÿ“Œ ์ด์™ธ ๋‹ต๋ณ€์€... ์กฐ๊ตญ ์กฐ๊ตญํ˜์‹ ๋‹น ํ˜์‹ ์ •์ฑ…์—ฐ๊ตฌ์›์žฅ 7.7% ์†ก์˜๊ธธ ๋”๋ถˆ์–ด๋ฏผ์ฃผ๋‹น ์˜์› 7.4% ์ •์ฒญ๋ž˜ ๋”๋ถˆ์–ด๋ฏผ์ฃผ๋‹น ์˜์› 7.2% ๊น€๋ถ€๊ฒธ ์ „ ๊ตญ๋ฌด์ด๋ฆฌ 4.2% ์ด์ค€์„ ๊ฐœํ˜์‹ ๋‹น ์˜์›์ด 2.0% ๊ธฐํƒ€ 3.0%, ์—†์Œ 7.5%, ๋ชจ๋ฆ„ 3.1% ๐Ÿ“Š ์กฐ์›์”จ์•ค์•„์ดยท์ŠคํŠธ๋ ˆ์ดํŠธ๋‰ด์Šค ์˜๋ขฐ (10์›” 3~5์ผ ์ „๊ตญ ๋งŒ 18์„ธ ์ด์ƒ ์„ฑ์ธ ๋‚จ๋…€ 2000๋ช… ๋Œ€์ƒ, ํœด๋Œ€ํฐ ๊ฐ€์ƒ๋ฒˆํ˜ธ(RDD)๋ฅผ ์ด์šฉํ•œ ์ž๋™์‘๋‹ต(ARS) ๋ฐฉ์‹, ์‘๋‹ต๋ฅ  4.1%, ํ‘œ๋ณธ์˜ค์ฐจ 95% ์‹ ๋ขฐ์ˆ˜์ค€ ยฑ2.2%p) #ํ•œ๊ตญ๊ฒฝ์ œ #ํ•œ๋™ํ›ˆ #์žฅ๋™ํ˜ #๊น€๋ฏผ์„ #์˜ค์„ธํ›ˆ
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
youtu.be/VDUgB6RHXiY?si=QaEaโ€ฆ ๊ณ„์—„ ์ดํ›„ ํ•œ๊ตญ์‚ฌํšŒ๋Š” ๋Œ์•„์˜ค์ง€ ๋ชปํ•  ๊ฐ•์„ ๊ฑด๋„œ๋‹ค. ๋ฐฑ๊ณจ๋‹จ์ด ๋ฌด์Šจ ์ƒ์ง•์ธ์ง€ ์•Œ๋ฉด์„œ๋„ "๊ฒฐ์„ฑ ์ „์ด๋‹ค"๋ผ๊ณ  ๋ป”๋ป”ํ•˜๊ฒŒ ๋งํ•˜๋Š” ๊ฑธ ๋ณด๋ฉด ์šฐ๋ฆฌ๊ฐ€ ์•Œ๋˜ ๊ธˆ๋„๋‚˜ ๋งˆ์ง€๋…ธ์„  ๊ฐ™์€ ๊ฑด ์• ์‹œ๋‹น์ดˆ ๋ฌด๋„ˆ์กŒ๋‹ค. ์–ด๋А ์ •๋„ ์„ ์€ ์ง€ํ‚ค๋ฉด์„œ ์‹ธ์šฐ๋˜ ์˜ˆ์ „๊ณผ ๋‹ค๋ฅด๋‹ค. ์ด์   ์„ ์ด๋ž„ ๊ฒŒ ์—†๊ณ , ์„ ์„ ๋ชจ๋ฅด๋Š” ์ธ๊ฐ„๋“ค์ด ์ผ์„ ์— ๋‚˜์™€์žˆ์œผ๋ฉฐ, ์„ ์„ ๋ชจ๋ฅด๋Š” ๋ฌด๋ขฐ๋ฐฐ๋“ค๊ณผ ์–‘์•„์น˜๋“ค์„ ์ „๋ฉด์— ๋‹น๋‹นํžˆ ๋‚ด์„ธ์šฐ๊ณ  ์žˆ๋‹ค. ๊ตญ๋ฏผ์˜ํž˜์„ ํ•ด์ฒด์‹œํ‚ค๋“  ์ตœ์†Œํ•œ ๊น€๋ฏผ์ „ ๊ฐ™์€ ์ธ๊ฐ„์„ ๊ตญํšŒ์—์„œ ๋‚ ๋ ค๋ฒ„๋ฆฌ๋“  ์ œ๋Œ€๋กœ ๋œ ์•ก์…˜์ด ์žˆ์–ด์•ผ ํ•œ๋‹ค. ๋ณต์›์„ ํ•  ๊ฒƒ์ธ์ง€, ์•„๋‹ˆ๋ฉด ๋‹ค ๊นจ๋ถ€์ˆ˜๊ณ  ์ƒˆํŒ์„ ์งค ๊ฒƒ์ธ์ง€.
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
๐Ÿ“ฆ Very happy to announce a new release of our causalweight R package for causal inference+machine learning! New: continuous treatments, mediation with DiD, direct/indirect quantile effects, learning instruments & controls, effect homogeneity tests. CRAN.R-project.org/package=cโ€ฆ
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ํ  ์‹ ๊ธฐํ•˜๊ตฌ๋งŒ ์ง€๋‚œ 10๋…„ ๋™์•ˆ ADsP ์ž๊ฒฉ์ฆ์œผ๋กœ ๊ฟ€์„ ๋นค ์ ์ด ๋‹จ ํ•œ ์ˆœ๊ฐ„๋„ ์—†์—ˆ๋˜ ๊ฒƒ ๊ฐ™์€๋ฐ ๋‹ค๋“ค ์–ด๋””์„œ ๋นจ๊ณ  ๊ณ„์‹ ๊ฑฐ๋žŒ
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ํƒ€์ž„๋ผ์ธ์ด jev ๋กœ ๋„๋ฐฐ๊ฐ€ ๋˜์—ˆ๊ตฌ๋งŒ ใ„ทใ„ทใ„ท
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apps.apple.com/kr/story/id67โ€ฆ ์˜ค?! ๋ฐ์ด๋ธŒ ๋” ๋‹ค์ด๋ฒ„๊ฐ€ ๋ชจ๋ฐ”์ผ๋กœ ๋‚˜์˜ค๋‹ค๋‹ˆ!!
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
์ €ํฌ ์˜†ํŒ€์—์„œ ์ฑ„์šฉ ์ค‘์ž…๋‹ˆ๋‹ค. ์ผํ•˜๋Š” ๋Šฅ๋ ฅ๋„ ์ข‹์œผ์‹œ๊ณ  (IDC ์šด์˜ํ•˜๋Š” ๊ตญ๋‚ด ํ…ŒํฌํšŒ์‚ฌ ์—…๋ฌด ๊ฒฝํ—˜๋“ค๋„ ์žˆ์œผ์‹ฌ) ๋ฌด์—‡๋ณด๋‹ค๋„ ์‚ฌ๋žŒ๋“ค์ด ๋„ˆ๋ฌด ์ข‹์Šต๋‹ˆ๋‹ค :) (์ง„์งœ์ž„ โญ๏ธโญ๏ธ)
์ €ํฌ ๋„คํŠธ์›ŒํฌํŒ€์—์„œ ์ฑ„์šฉ ์ค‘์ž…๋‹ˆ๋‹ค. ์ „ SREํŒ€์ด์ง€๋งŒ ํด๋ผ์šฐ๋“œ ๋„คํŠธ์›Œํฌ๋„ ๋„คํŠธ์›Œํฌ ํŒ€์—์„œ ๊ฐ™์ด ๋ด์ฃผ๊ณ  ์žˆ์–ด์„œ ์ €ํฌ์™€๋„ ํ˜‘์—…์ด ๋งŽ์€ ์ข‹์€ ํŒ€์ด๋ผ ๋‹ค์–‘ํ•œ ๊ฒฝํ—˜์„ ์Œ“์„ ์ˆ˜ ์žˆ์„๊ฑฐ๋ผ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ํŒ€์— ๋Œ€ํ•œ ์ž์„ธํ•œ ๋‚ด์šฉ์€ ์•„๋ž˜ ๊ธ€์—์„œ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. careers.daangn.com/blog/postโ€ฆ
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
Statistics is about numbers, distributions, and formulas, but as Sara A. Metwalli stresses, it's equally about human intuition, biases, and perspective. Her new article unpacks 10 traps practitioners should avoid when handling statistical data. towardsdatascience.com/10-stโ€ฆ
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๊ทธ๋Ÿฌ๊ฒŒ ์ง€๊ธˆ ๊ฐ™์€ ์‹œ๊ธฐ๋ผ๋ฉด ์ค„๋ฆฌ์•„ ์จ๋ณด๊ธฐ์—” ์ตœ์ ์˜ ์‹œ๊ธฐ๊ฐ€ ์•„๋‹๊นŒ ์‹ถ๊ธฐ๋„ ํ•˜๊ณ  ๐Ÿค” ์–ด์ฐจํ”ผ ์ฝ”๋”ฉ์€ ๋‚ด๊ฐ€ ํ•˜๋Š” ๊ฒƒ๋„ ์•„๋‹Œ๋ฐ
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ํ  opencode ๋ฌด๋ฃŒ๋ผ์„œ ํ•œ๋™์•ˆ ์ž˜ ์“ฐ๊ณ  ์žˆ์—ˆ๋Š”๋ฐ ์˜ค๋Š˜ ์™œ ๊ฐ‘์ž๊ธฐ ์ƒ๋‹นํžˆ ๋ฉ์ฒญํ•ด์ง„ ๊ฒƒ ๊ฐ™์ง€โ€ฆ ๋น…ํ”ผํด์ด ์•„์ฃผ ๋ฐ”๋ณด๊ฐ€ ๋œ ๊ฒƒ ๊ฐ™์€๋ฐ
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ํ•˜์•„โ€ฆ ์‹œ์ฆŒ ๋ช‡์ด์ง€โ€ฆ
๋„Œ ์•„์ง๋„ ์œ ์„ฑ์ด ์ง€๊ตฌ์— ๋–จ์–ด์ง€๋Š” ๊ฒŒ ์ตœ๊ณ ์˜ ๋กœ๋งจ์Šค๋ผ๊ณ  ๋ฏฟ๋‚˜ ๋ด? โ˜… ํ• ๋ฆฌ์šฐ๋“œ ํŒ๊ถŒ ๊ณ„์•ฝ ์˜ํ™” ๊ฐœ๋ด‰ ํ™•์ •!

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๋ฏธ๊ตญ์— ์กฐ์ง€ํ”Œ๋กœ์ด๋“œ๋ผ๋Š” ์ฒญ๋…„์ด ์ €๋ ‡๊ฒŒ ๋ฌด๋ฆŽ์— ๋ˆŒ๋ ค์„œ ์ˆจ์„ ๋ชป์‰ฌ์–ด ์ฃฝ์—ˆ๋‹ค๋Š” ์‚ฌ์‹ค์„ ๋ชจ๋ฅด๋Š” ๊ฒฝ์ฐฐ์ธ๊ฐ€๋ณด๋‹ค
๊ฒฝ์ฐฐ์ƒˆ๋ผ๋“คโ€ฆ ๋ชฉ์กฐ๋ฅด๋Š” ๊ฑฐ ๋ง๋ฆฌ๋‹ˆ๊นŒ ๊ฒฝ์ฐฐ ๋ชธ์— ์†๋Œ€์ง€ ๋ง๋ผ๋ฉฐ ๋‹ค ์—ฐํ–‰ํ–ˆ๊ตฌ๋‚˜โ€ฆ. ์ง„์งœ ์ด ์ƒ๋†ˆ๋“ค
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
ํŒŒ์ด์ฝ˜ ์ธํ„ฐ๋ทฐ ๋งˆ์ง€๋ง‰ ์˜์ƒ์„ ๊ณต๊ฐœํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‹น๊ทผ์—์„œ ๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด๋กœ ์ผํ•˜๊ณ  ๊ณ„์‹  ํ˜€๋‹ˆ ๋‹˜๊ณผ Python์ด ๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด๋ง์— ์ž˜ ๋งž๋Š” ์ด์œ , ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ๊ณผ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ ํ”Œ๋žซํผ ์šด์˜, ๊ฐœ๋ฐœ์ž ํ–‰์‚ฌ์—์„œ ๋ฐœํ‘œ๋ฅผ ์‹œ์ž‘ํ•˜๋Š” ๋ฐฉ๋ฒ•, ์—ฌ์„ฑ ์—”์ง€๋‹ˆ์–ด์˜ ์„ฑ์žฅ ํ™˜๊ฒฝ ๋“ฑ์„ ์ด์•ผ๊ธฐํ–ˆ์–ด์š”. youtu.be/92v-ECwqs5k
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Chukycheese๐Ÿณ๏ธโ€๐ŸŒˆ retweeted
ํŒŒ์ด์ฌ ์†Œํ”„ํŠธ์›จ์–ด ์žฌ๋‹จ์˜ ์ด๊ด„ ์ด์‚ฌ์ด์‹  Deb๊ณผ ์ธํ„ฐ๋ทฐ๋ฅผ ์ง„ํ–‰ํ–ˆ์–ด์š”. ์˜คํ”ˆ์†Œ์Šค ์ง€์› ์žฌ๋‹จ์„ ์šด์˜ํ•˜๋Š” ๋ฐฉ๋ฒ•, DEI ์ค‘๋‹จํ•˜๋ฉด ๋ณด์กฐ๊ธˆ ์ค€๋‹ค๊ณ  ํ–ˆ๋˜ ๋ฏธ๊ตญ ์ •๋ถ€์˜ ์ œ์•ˆ์„ ๊ฑฐ์ ˆํ–ˆ๋˜ ์ด์•ผ๊ธฐ๊นŒ์ง€ ์žฌ๋ฏธ์žˆ๊ฒŒ ๋“ค์œผ์‹ค ์ˆ˜ ์žˆ์–ด์š”. youtu.be/l_cZJQ2DppQ
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