dotdotdot_in_predict_function

https://watagusa.hatenablog.com/entry/2022/06/06/092437

Transcript

1. ʙ predictؔ਺Ͱ͍᪴ͨdot-dot-dot ʙ ɾɾɾ
2. ໨࣍ 2 ໨తɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾp.3 predictؔ਺Λ࢖͍ͬͯͨ࣌ͷ͜ͱɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾp.4ʙ10 ʮ…ʯͱ͸ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾp.11ʙ18 ·ͱΊɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾp.19 ࢀߟจݙɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾp.20
3. ໨త 3 ໨త ͋·Γ࿩͞ͳ͍͜ͱ • …ͱ͸Կ͔Λ஌Δ͜ͱ • …ΛҾ਺ʹ࣋ͭؔ਺ͰԿʹؾΛ ͚ͭΔ΂͖ͳͷ͔஌Δ͜ͱ • Ҿ਺ʹ…Λ࣋ͨͤͨ৔߹ͷ࢖͍ํ
4. predictؔ਺Λ࢖͍ͬͯͨ࣌ͷ͜ͱ
5. predictؔ਺ 5 penguinsσʔλΛֶशσʔλͱݕূσʔλʹ෼ׂ
6. predictؔ਺ 6 rpartͰֶश͠ɺݕূσʔλʹద༻
7. predictؔ਺ 7 predictؔ਺ͷRDocumentationΛௐ΂Δ predict.rpart function - RDocumentation, https://www.rdocumentation.org/packages/rpart/versions/4.1.16/topics/predict.rpart
8. predictؔ਺ 8 predictͷҾ਺Λݟฦ͢
9. predictؔ਺ 9 newdataʹԿ΋ࢦఆ͍ͯ͠ͳ͍ͱͲ͏ͳΔͷ͔ predict.rpart function - RDocumentation, https://www.rdocumentation.org/packages/rpart/versions/4.1.16/topics/predict.rpart
10. predictؔ਺ 10 “data”ʹ౉ͨ͠΋ͷ͸Ͳ͜ʹ͍ͬͨͷ͔ʁ predict.rpart function - RDocumentation, https://www.rdocumentation.org/packages/rpart/versions/4.1.16/topics/predict.rpart
11. ʮ…ʯͱ͸
12. …ͱ͸ 12 Advanced R 6 Functions | Advanced R, https://adv-r.hadley.nz/functions.html#fun-dot-dot-dot RDocumentation dotsMethods function - RDocumentation, https://www.rdocumentation.org/packages/methods/versions/3.6.2/topics/dotsMethods
13. …ͱ͸ 13 Advanced R 6 Functions | Advanced R, https://adv-r.hadley.nz/functions.html#fun-dot-dot-dot RDocumentation dotsMethods function - RDocumentation, https://www.rdocumentation.org/packages/methods/versions/3.6.2/topics/dotsMethods 13
14. …ͱ͸ 14 ར఺ ࣄલʹࢦఆͰ͖ͳ͍Ҿ਺Λॊೈʹड͚औΔ͜ͱ͕Ͱ͖Δ ஫ҙ఺ Ҿ਺໊͕ޡ͍ͬͯͯ΋Τϥʔͳ͘ड͚औͬͯ͠·͏
15. …ͷ஫ҙ఺ 15 sumͷҾ਺ sum function - RDocumentation, https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/sum
16. …ͷ஫ҙ఺ 16 sumͷҾ਺na.rmͷεϖϧΛؒҧ͑ͨ৔߹
17. …ͷ࢖͍ํ 17 listͱؙͯ͠͝ͱड͚औΔ
18. …ͷ࢖͍ํ 18 ..NͰҾ਺ͷॱ൪Λࢦఆͯ͠ड͚औΔ
19. ·ͱΊ 19 • Ҿ਺ͷεϖϧΛ֬ೝ͢Δ • dot-dot-dotͰड͚औͬͨΒwarning͋ͬͯ΋͍͍ؾ͕
20. ࢀߟจݙ 20 • RDocumentation, predict.rpart function - RDocumentation, https://www.rdocumentation.org/packages/rpart/versions/4.1.16/ topics/predict.rpart • RDocumentation, dotsMethods function - RDocumentation, https://www.rdocumentation.org/packages/methods/versions/ 3.6.2/topics/dotsMethods • RDocumentation, sum function - RDocumentation, https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/sum • Advanced R, 6 Functions | Advanced R, https://adv-r.hadley.nz/functions.html • My Life as a Mock Quant, ࡾ࿈υοτ(..., dot-dot-dot, ellipsis)ͷऔΓѻ͍, https://teramonagi.hatenablog.com/entry/ 20160817/1471418554 • ࣺͯΒΕͨϒϩά, R ͷ dot-dot-dot ΦϒδΣΫτ, https://blog.recyclebin.jp/archives/3823 • ੴా ج޿, ࢢ઒ ଠ༞, ߴ༄ ৻Ұ, ෱ౡ ਅଠ࿕, Rݴޠపఈղઆ, https://www.amazon.co.jp/gp/product/432012393X/