Data-Analyst-Portfolio

๐Ÿข ์„œ์šธ ์•„ํŒŒํŠธ ์ €ํ‰๊ฐ€ ๋งค๋ฌผ ํƒ์ƒ‰ ๋Œ€์‹œ๋ณด๋“œ

๊ธˆ๋ฆฌ ์‚ฌ์ดํด ๊ธฐ๋ฐ˜ ๋…์ž ์ง€ํ‘œ๋กœ ์ €ํ‰๊ฐ€ ๊ฐ€๋Šฅ์„ฑ ๋งค๋ฌผ์„ ์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒํ•˜๊ฒŒ ํƒ์ƒ‰

Tableau

๐Ÿ“… 2026.01.28 ~ 2026.02.13 ํŒ€ ํ”„๋กœ์ ํŠธ (3์ธ)

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

๋‹จ์ˆœ ์‹œ์„ธ ๋น„๊ต๋ฅผ ๋„˜์–ด, ๊ธˆ๋ฆฌ ์‚ฌ์ดํด์„ ๊ธฐ์ค€์œผ๋กœ ์ „๊ณ ์ ยท์ „์ €์ ์„ ์ •์˜ํ•˜๊ณ  ๊ฐ€๊ฒฉ ํšŒ๋ณต ๊ฐ€๋Šฅ์„ฑ์„ ์ •๋Ÿ‰์ ์œผ๋กœ ํ‰๊ฐ€ํ•  ์ˆ˜ ์žˆ๋Š” ๋…์ž ์ง€ํ‘œ(ํšŒ๋ณต๋ฅ ยทํšŒ๋ณต์ง€์ˆ˜)๋ฅผ ์„ค๊ณ„. ์ด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ €ํ‰๊ฐ€ ๋งค๋ฌผ์„ ์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒํ•˜๊ฒŒ ํƒ์ƒ‰ํ•˜๋Š” Tableau ๋Œ€์‹œ๋ณด๋“œ๋ฅผ ๊ตฌ์ถ•ํ–ˆ๋‹ค.


๐Ÿ“Š ๋ฐ์ดํ„ฐ

| ํ•ญ๋ชฉ | ๋‚ด์šฉ | |โ€”โ€”|โ€”โ€”| | ์ถœ์ฒ˜ | ์„œ์šธ ์•„ํŒŒํŠธ ์‹ค๊ฑฐ๋ž˜๊ฐ€ (๊ณต๊ณต๋ฐ์ดํ„ฐ) | | ๊ธฐ๊ฐ„ | 2018.01.01 ~ 2025.06.30 | | ์ด ๊ฑฐ๋ž˜ ๊ฑด์ˆ˜ | 423,234๊ฑด | | ์ด ์•„ํŒŒํŠธ ์ˆ˜ | 8,694๊ฐœ (๋ถ„์„ ๋Œ€์ƒ 2,763๊ฐœ / 31.8%) | | ์ฃผ์š” ๋ณ€์ˆ˜ | ๋‹จ์ง€๋ช…, ์ „์šฉ๋ฉด์ , ํ‰๋‹จ๊ฐ€, ๊ฑฐ๋ž˜์ผ์ž, ์œ„๋„/๊ฒฝ๋„ |


๐Ÿ›  ๊ธฐ์ˆ  ์Šคํƒ

| ๊ตฌ๋ถ„ | ๋‚ด์šฉ | |โ€”โ€”|โ€”โ€”| | ์‹œ๊ฐํ™”ยท๋Œ€์‹œ๋ณด๋“œ | Tableau (ํ…Œ์ด๋ธ” ๊ณ„์‚ฐ, ์ง€๋„ ์‹œ๊ฐํ™”, ์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒ ํ•„ํ„ฐ) |


๐Ÿ“ ์ง€ํ‘œ ์„ค๊ณ„

๊ธฐ์กด ๋‹จ์ˆœ ์‹œ์„ธ ๋น„๊ต๋กœ๋Š” โ€œ์ง€๊ธˆ์ด ์ €ํ‰๊ฐ€์ธ์ง€ ์•„๋‹Œ์ง€โ€๋ฅผ ํŒ๋‹จํ•˜๊ธฐ ์–ด๋ ต๋‹ค๋Š” ๋ฌธ์ œ์—์„œ ์ถœ๋ฐœ. ๊ธˆ๋ฆฌ ์‚ฌ์ดํด(2022๋…„ ๊ธ‰๊ฒฉํ•œ ๊ธฐ์ค€๊ธˆ๋ฆฌ ์ธ์ƒ โ†’ 2023๋…„ ์ดํ›„ ์•ˆ์ •ํ™”)์„ ์ „๊ณ ์ ยท์ „์ €์  ์ •์˜ ๊ธฐ์ค€์œผ๋กœ ์‚ผ์•„ ํšŒ๋ณต ์—ฌ๋ ฅ๊ณผ ๋ฐ˜๋“ฑ ์†๋„๋ฅผ ๋™์‹œ์— ๋‹ด์„ ์ˆ˜ ์žˆ๋Š” ๋‘ ๊ฐ€์ง€ ๋…์ž ์ง€ํ‘œ๋ฅผ ์„ค๊ณ„ํ–ˆ๋‹ค.

์ง€ํ‘œ ๊ณ„์‚ฐ์‹ ํ•ด์„
ํšŒ๋ณต๋ฅ  ํ˜„์žฌ ํ‰๋‹จ๊ฐ€ รท ์ „๊ณ ์  ํ‰๋‹จ๊ฐ€ ๋‚ฎ์„์ˆ˜๋ก ๊ณ ์  ๋Œ€๋น„ ๋ฏธํšŒ๋ณต ์ƒํƒœ
ํšŒ๋ณต์ง€์ˆ˜ (ํ˜„์žฌ๊ฐ€ โˆ’ ์ „์ €์ ) รท (์ „๊ณ ์  โˆ’ ํ˜„์žฌ๊ฐ€) ๋†’์„์ˆ˜๋ก ๋ฐ”๋‹ฅ ๋Œ€๋น„ ๋ฐ˜๋“ฑํญ์ด ํผ

โ†’ ํšŒ๋ณต๋ฅ ์ด ๋‚ฎ๊ณ  ํšŒ๋ณต์ง€์ˆ˜๊ฐ€ ๋†’์€ ๋งค๋ฌผ = ์ €ํ‰๊ฐ€ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์€ ๋งค๋ฌผ


๐ŸŽ›๏ธ ๋Œ€์‹œ๋ณด๋“œ ๊ตฌ์„ฑ

์‚ฌ์šฉ์ž๊ฐ€ โ€œ๋‚ด๊ฐ€ ์›ํ•˜๋Š” ์กฐ๊ฑด์˜ ์ €ํ‰๊ฐ€ ๋งค๋ฌผโ€์„ ์ง์ ‘ ์ฐพ์„ ์ˆ˜ ์žˆ๋„๋ก ๋‹จ๊ณ„์  ํ•„ํ„ฐ ๊ตฌ์กฐ๋กœ ์„ค๊ณ„ํ–ˆ๋‹ค:


โš ๏ธ ํ•œ๊ณ„์ 


๐Ÿ“ ์‚ฐ์ถœ๋ฌผ

| ํŒŒ์ผ | ์„ค๋ช… | |โ€”โ€”|โ€”โ€”| | ๐Ÿ”— Tableau Public ๋Œ€์‹œ๋ณด๋“œ | ์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒ ๋Œ€์‹œ๋ณด๋“œ |