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[Sklearn] ValueError: Found input variables with inconsistent numbers of samples

geum 2022. 1. 13. 13:20

jupyter notebook์—์„œ Bagging ์‹ค์Šต์„ ํ•˜๋˜ ์ค‘์— ๋œฌ ์—๋Ÿฌ ๋ฉ”์‹œ์ง€์ด๋‹ค.

 

 

[398, 171]์˜ ์ถœ์ฒ˜๋ฅผ ์•Œ์•„์•ผ ํ•˜๋Š”๋ฐ fit() ํ•จ์ˆ˜ ํŒŒ๋ผ๋ฏธํ„ฐ๊ฐ€ X_train, y_train์ด๊ธฐ ๋•Œ๋ฌธ์— ๋‘ ๊ฐœ๋ž‘ ๊ด€๋ จ์ด ์žˆ์„ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐํ•˜๊ณ  shape๋ฅผ ํ™•์ธํ•ด๋ดค๋‹ค.

 

X_train, y_train ํ–‰ ๊ฐœ์ˆ˜ ๋‹ค๋ฅธ ๊ฒƒ ํ™•์ธ!

 

์˜ค๋ฅ˜ ์›์ธ์€ ๋ฐ์ดํ„ฐ ๋ถ„ํ•  ์ˆœ์„œ์˜€๋‹ค.

 

์˜ค๋ฅ˜ ๋ฐœ์ƒ
์˜ค๋ฅ˜ ๋ฐœ์ƒ X

 

train๋ผ๋ฆฌ ๋ฌถ๊ณ  test๋ผ๋ฆฌ ๋ฌถ์–ด์•ผ์ง€ ์ด ์ƒ๊ฐ์œผ๋กœ ์ฒซ๋ฒˆ์งธ์ฒ˜๋Ÿผ data๋ฅผ ๋ถ„ํ• ํ–ˆ๋”๋‹ˆ ์—๋Ÿฌ๊ฐ€ ๋‚œ ๊ฑฐ์˜€๋‹ค. ๋ฐ์ดํ„ฐ ๋ถ„ํ•  ์‹œ ์ˆœ์„œ๋ฅผ ์ž˜ ๋งž์ถฐ์ฃผ๋ฉด ํ•ด๊ฒฐ ๊ฐ€๋Šฅํ•˜๋‹ค.