R txuag cov ntaub ntawv nyob qhov twg?
R txuag cov ntaub ntawv nyob qhov twg?

Video: R txuag cov ntaub ntawv nyob qhov twg?

Video: R txuag cov ntaub ntawv nyob qhov twg?
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Anonim

R dataset cov ntaub ntawv

Ib txoj hauv kev yooj yim tshaj plaws cawm koj cov ntaub ntawv yog los ntawm txuag nws nyob rau hauv RData ntaub ntawv nrog kev ua haujlwm cawm (). R txuag koj cov ntaub ntawv mus rau lub chaw ua haujlwm ntawm koj lub computer disk hauv binary ntaub ntawv.

Hauv qhov no, koj yuav khaws cov ntaub ntawv hauv R li cas?

Teb: Yog hais kom ua nyob rau hauv lub R ntu be cawm dhau ntawm ntaub ntawv zaub mov. Rau qhov no nias Cov ntaub ntawv thiab tom qab ntawd cawm keeb kwm. Ib lub dialog box yuav tshwm sim, xauj rau lub nplaub tshev uas koj xav tau cawm tus ntaub ntawv (uas yuav muaj R commands nyob rau hauv ib zaug) thiab muab cov ntaub ntawv lub npe ntawm koj tus kheej xaiv.

Kuj Paub, Kuv yuav nrhiav tau cov npe tam sim no hauv R li cas? Rau kuaj koj cov ntaub ntawv ua haujlwm tam sim no , koj tuaj yeem khiav cov lus txib getwd() hauv RStudio console.

Hloov Daim Ntawv Qhia Ua Haujlwm

  1. Siv lub setwd R function.
  2. Siv cov cuab yeej | Hloov Ua Haujlwm Dir
  3. Los ntawm nyob rau hauv cov ntaub ntawv pane, siv qhov Ntau | Teem Ua Cov Ntawv Qhia Ua Haujlwm.

Ib yam li ntawd, tib neeg nug, dab tsi yog cov ntaub ntawv.rhistory?

Cov ntaub ntawv ntaub ntawv tsim los ntawm R, ib daim ntawv teev cov lej thiab cov duab kos duab; muaj cov keeb kwm ntawm cov lus txib nkag los ntawm tus neeg siv thaum lub sijhawm qhib R; zoo ib yam li ib.

R workspace yog dab tsi?

Cov chaw ua haujlwm yog koj tam sim no R ib puag ncig ua haujlwm thiab suav nrog txhua yam khoom siv uas tau hais tseg (vectors, matrices, data frames, lists, functions). Thaum kawg ntawm ib R kev sib kho, tus neeg siv tuaj yeem khaws cov duab ntawm qhov tam sim no chaw ua haujlwm uas yog cia li reloaded lub sij hawm tom ntej R pib.

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