Dplyr sawv rau dab tsi?
Dplyr sawv rau dab tsi?

Video: Dplyr sawv rau dab tsi?

Video: Dplyr sawv rau dab tsi?
Video: Kx Txawj Teev Vaj _ Teeb Meem Hauv Cuab Yig || Lus Qhuab Qhia 2024, Kaum ib hlis
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dplyr ua yog ib pob R rau kev tswj cov ntaub ntawv. Tab sis dab tsi puas dplyr sawv rau ? (Kuv xav tias 'd' sawv rau cov ntaub ntawv.)

Yog li ntawd, Dplyr txhais li cas?

dplyr ua yog ib pob R rau kev tswj cov ntaub ntawv.

Ib yam li ntawd, Dplyr siv rau dab tsi? dplyr ua yog ib pob rau kev tswj cov ntaub ntawv, sau thiab khaws cia los ntawm Hadley Wickham. Nws muab qee qhov zoo, yooj yim rau- siv cov haujlwm uas muaj txiaj ntsig zoo heev thaum ua cov ntaub ntawv tshawb xyuas thiab kev tswj xyuas. Ntawm no, kuv yuav muab cov ntsiab lus tseem ceeb ntawm qee qhov haujlwm tseem ceeb tshaj plaws uas muaj nyob hauv pob.

Yog li ntawd, Dplyr pob yog dab tsi?

dplyr ua yog tus tshiab pob uas muab cov txheej txheem rau kev ua haujlwm zoo ntawm cov ntaub ntawv hauv R. dplyr ua yog qhov iteration tom ntej ntawm plyr, tsom rau cov ntaub ntawv nkaus xwb. Nrog dplyr ua , txhua yam koj tuaj yeem ua rau cov ntaub ntawv hauv zos koj tuaj yeem ua rau lub rooj sib tham hauv chaw taws teeb.

Puas yog Dplyr ib feem ntawm Tidyverse?

Cov tidyverse : dplyr ua , ggplot2, thiab cov phooj ywg. Zaj lus qhia no suav nrog cov pob khoom feem ntau los ntawm Hadley Wickham rau tidying cov ntaub ntawv thiab tom qab ntawd ua haujlwm nrog nws hauv daim ntawv huv si, suav nrog hu ua " tidyverse ”. tsev qiv ntawv( tidyverse ) # Load tag nrho " tidyverse " tsev qiv ntawv. # LOSSIS # lub tsev qiv ntawv (nyeem ntawv) # Nyeem cov ntaub ntawv tabular.

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