Kwihlabathi elinomdla lohlalutyo lwedatha, ukuba nesixhobo esifanelekileyo kubalulekile. I-RStudio, iqonga elidibanisa amandla olwimi lweprogram ye-R kunye ne-interface-friendly interface, ibe yinto ekhethiweyo yokhetho lweengcali zedatha kunye nabathandi behlabathi jikelele. Kweli nqaku, siza kuntywila nzulu kwi-R Studio, ukusuka kwiikhonsepthi ezibalulekileyo ukuya kubuchule obuphambili, kwaye sikubonise ukuba kutheni ilisango elifanelekileyo lokuhlalutya idatha.
I-RStudio: Ukujonga okokuqala
Yintoni i-RStudio?
I-RStudio yindawo edibeneyo yophuhliso (IDE) eyenzelwe ngokukodwa ukusebenza kunye nolwimi lweprogram ye-R Esi sixhobo siyimfuneko kwabo bafuna ukuhlalutya idatha ngokufanelekileyo nangempumelelo.
Kutheni i-RStudio ibalulekile kuHlahlelo lweDatha?
I-RStudio yenza lula inkqubo ye-R ngokubonelela ngojongano olubonakalayo olubandakanya umhleli wekhowudi, ikhonsoli, izixhobo zokulungisa iimpazamo, kunye noluhlu olubanzi lweepakethe kunye neeplagi.
Ukuqalisa ngeRStudio
Ukufakela i-R kunye ne-RStudio
Ngaphambi kokuba ungene kuhlalutyo lwedatha kunye ne-RStudio, kufuneka ufake zombini i-R kunye ne-R Studio. La ngamanyathelo asisiseko:
- Khuphela R ukusuka iphepha elisemthethweni.
- Khuphela i-RStudio kwi Iwebhusayithi yeRStudio.
- Faka i-R kunye ne-RStudio ngokulandela imiyalelo enikiweyo kwizifakeli zabo.
Ujongano lomsebenzisi weRStudio
Xa uvula i-RStudio, uya kubuliswa ngojongano lomsebenzisi olunobuhlobo olwahlulwe ngokweephaneli ezine eziphambili: iskripthi, ikhonsoli, okusingqongileyo, kunye nephaneli yoncedo. Ezi phaneli ziyimfuneko kwimveliso kwi-R Studio.
Iskripthi sakho sokuqala kwi-R Studio
Lixesha lokuba ubhale iskripthi sakho sokuqala kwi-RStudio! Vula ipaneli yeskripthi kwaye uqale ukuhlola amandla e-R. Unokwenza izibalo ezilula, wenze iigrafu, kunye nokunye okuninzi.
Ukusetyenziswa kweDatha ngeRStudio
Ukungenisa kunye nokuThunyela ngaphandle kweDatha
Omnye wemisebenzi eqhelekileyo kuhlalutyo lwedatha kukungenisa kunye nokuthumela ngaphandle idatha. I-RStudio yenza le nkqubo ibe lula. Ungalayisha idatha kwimithombo eyahlukeneyo, efana neefayile ze-CSV, i-Excel okanye nokuba SQL yogcino-lwazi. Kwaye, ukuthumela ngaphandle iziphumo zakho kulula njengokuzingenisa ngaphandle.
Ukucocwa kwedatha ngeRStudio
Ngaphambi kokuba ungene kuhlalutyo olunzulu, kubalulekile ukuqinisekisa ukuba idatha yakho icocekile kwaye ilungele ukusetyenzwa. I-R Studio inikezela ngezixhobo eziphambili zokucoca idatha, ikuvumela ukuba ususe izinto ezingaphandle, uphathe amaxabiso alahlekileyo, kunye nokunye okuninzi.
Ukuguqulwa kweDatha nge-dplyr
Iphakheji ye-dplyr lilitye elinqabileyo kwihlabathi le-RStudio. Ngayo, unokwenza imisebenzi yobuqhophololo bedatha njengokucoca, ukukhetha, ukwahlula, kunye nokushwankathela ngobuchule nangempumelelo.
Ukubonwa kwedatha ngeRStudio
Ukwenza iitshathi
I-RStudio ivela njengesixhobo esinamandla esenza kube lula ukuyilwa kobuhle obukholisayo kunye nokubonwa kwedatha. Ngemigca embalwa nje yekhowudi, kuyenzeka ukuvelisa iintlobo ngeentlobo zeegrafu ezibandakanya ukusasazeka kwezicwangciso, iihistograms, iitshathi zebha, phakathi kwabanye.
Le meko-bume yophuhliso ehlanganisiweyo (IDE) yolwimi lwe-R ibonelela ngojongano olucacileyo nolusebenziseka lula oluvumela abasebenzisi, kungakhathaliseki ukuba bangakanani na amava abo, baphonononge kwaye bamele idatha ngokufanelekileyo, benegalelo ekutolikweni ngcono nasekutolikeni. ukuthathwa kwezigqibo eziqhutywa lulwazi.
Ukulungelelanisa iitshathi
La Ukwenza okuthandwa nguwe lelinye lamandla abalaseleyo ukusuka kwi-RStudio. Ukuba ufuna ukuba iitshathi zakho zivelele kwaye zigqithise ulwazi ngendlela ecacileyo nebandakanyayo, i-R Studio ibonelela ngoluhlu lwezinto onokukhetha kuzo ukuze wenze ngokwezifiso inkangeleko kunye nokuziva kokubonwayo kwakho.
Funda indlela yokulungelelanisa iinketho zokubeka, sebenzisa ipalethi yombala nomtsalane kwaye wongeze iilebhile ezifundisayo, ngamanyathelo ayimfuneko okuphucula unikezelo kunye nonxibelelwano olusebenzayo lwezimvo ezisuka kwidatha yakho. Ngaphaya koko, ukubanakho ukubandakanya amathala eencwadi ongezelelweyo kwandisa ngakumbi i-horizon yokwenza ngokwezifiso, ukuvumela ukubonwa ngamnye ukuba kulungiswe ngokuchanekileyo kwiimfuno kunye nokukhethwa kweprojekthi ekuthethwa ngayo.
Uhlalutyo lweStatistical olukwinqanaba eliphezulu kunye ne-RStudio
IModeli yoHlengahlengiso
Isitudiyo se-R sisixhobo esigqibeleleyo sokwenza uhlengahlengiso. Unokwenza i-linear, logistic, kunye nolunye uhlalutyo lokubuyisela, ukuvumela ukuba uqonde ubudlelwane phakathi kwezinto eziguquguqukayo kwidatha yakho.
Ukufunda ngoomatshini kunye ne-R Studio
Unomdla wokufunda koomatshini? I-RStudio iyahambelana neepakethe ezahlukeneyo, ezinje caret y randomForest, eququzelela ukudalwa kunye novavanyo lweemodeli zokufunda koomatshini.
Ukwabelana ngeziPhumo kunye neeNgxelo
Ukuvelisa iiNgxelo nge-R Markdown
I-Studio ye-R iquka i-R Markdown, isixhobo sokuvelisa iingxelo ezinamandla. Unokwenza amaxwebhu adibanisa umbhalo, ikhowudi, kunye neziphumo kwifayile enye.
Ukusebenzisana nabanye
I-R Studio yenza kube lula ukusebenzisana kwiiprojekthi zokuhlalutya idatha. Ungabelana ngomsebenzi wakho noogxa bakho okanye abadibanisi bangaphandle, ubavumela ukuba baphonononge kwaye baqhube ikhowudi yakho.
IziBonelelo ezongezelelweyo zeMastering RStudio
Uluntu lwe-RStudio
Joyina uluntu oludlamkileyo lwabasebenzisi be-intanethi be-RStudio. Kuyo Indawo yaseRStudio esemthethweni yoLuntu Uya kuba nakho ukufumana iimpendulo kwimibuzo yakho, wabelane ngeempumelelo zakho kwaye ufunde kwezinye iingcali. Ukongezelela, kukho i-subreddit apho abasebenzisi be-R kunye ne-RStudio batshintshiselana ngeengcebiso kunye nolwazi malunga nezicelo ezahlukeneyo ze-R kunye ne-R Studio kuyo nayiphi na isiyalo.
Iikhosi kunye nezifundo
Ukuba ufuna ukwenza nzulu ulwazi lwakho, kukho izifundo ezininzi ze-intanethi kunye nezifundo eziya kukunceda ube yingcali ye-RStudio. ISitudiyo se-R sibonelela ngoluhlu olucwangcisiweyo lwezona mfundiso zibalaseleyo, amanqaku, kunye nemizekelo enokukunceda ukuba ufunde i-R ngesantya sakho. iqonga loqeqesho.
Iincwadi ezicetyiswayo
Phonononga iincwadi ezinikezelwe kwi-R Studio kunye nohlalutyo lwedatha kunye no-R. Ezinye izindululo ziquka:
- "R yeNzululwazi yeDatha" nguHadley Wickham kunye noGarrett Grolemund, oya kukufundisa indlela yokwenza isayensi yedatha nge-R, kubandakanywa nendlela yokufumana idatha yakho kwi-R, ukuyiguqula, ukuyibona, kunye nomzekelo.
- "I-RStudio ye-R Statistical Computing Cookbook" inikeza ngaphezu kwe-50 iiresiphi ezisebenzayo neziluncedo zokukunceda wenze uhlalutyo lwedatha nge-R, ukhulula lonke uphawu lwe-R Studio.
- "I-R in Action: Uhlalutyo lwedatha kunye nemizobo kunye ne-R" nguDkt. Rob Kabacoff, inikezela ngokuntywila ngokunzulu kuhlalutyo lwedatha kunye nemizobo kunye ne-R.
Ezi zixhobo ziya kukubonelela ngesiseko esiluqilima kunye nokuqonda okubanzi kwe-RStudio kunye ne-R, ukwenza lula umendo wakho wokuphumelela ezi Izixhobo ezibalulekileyo zenzululwazi yedatha.
Isiphelo
I-RStudio ibekwe ngokungathandabuzekiyo njengendlela yokufikelela ebalulekileyo kwindalo enomdla yohlalutyo lwedatha. Ujongano lwayo olucacileyo lwenziwe ngobuchule ukuququzelela unxibelelwano kunye nokufunda okuqhubekayo, ukubonelela ngendawo enobubele nesebenzayo kwabo bathanda idatha, bobabini abaqalayo kunye neengcaphephe. Izixhobo ezomeleleyo zokuxhaphaza idatha ezidibanisayo zibonelela ngokukwazi ukulawula, ukuguqula nokuhlalutya umthamo omkhulu wolwazi ngokufanelekileyo nangokuchaneka.
Ukubonwa okuphambili kunye namandla okwenza imodeli abonelelwa yi-RStudio yintsika esisiseko yokutyhila iipateni ezinzima kunye nokufumana ulwazi oluxabisekileyo. Iipakethe ezininzi kunye namathala eencwadi akhoyo avumela ukuphononongwa okunzulu kunye okwahlukeneyo okubonwayo kwedatha, kunye nokubonelela ngeenkcukacha-manani eziphucukileyo kunye neendlela zokuqikelela. Oku akutyebisi nje ukutolikwa kwedatha, kodwa kwenza kube lula ukunxibelelana ngeziphumo kumahlakani ngendlela ecacileyo nenyanzelisayo.
Eli qonga liba ngumhlobo obalulekileyo ophucula ukuvela kwezakhono zakho zokuhlalutya idatha. Ngokungena kwi-RStudio, i-horizon yamathuba ivula ukuphanda nzulu kuhlalutyo lwedatha, ukuphonononga iindlela ezintsha kunye negalelo elibonakalayo ekuthathweni kwezigqibo ezisekwe kubungqina. Ngaphaya koko, uluntu olusebenzayo nolusebenzisanayo olungqonge i-RStudio kunye nolwimi lwesi-R lubonelela ngenkxaso exabiseke kakhulu, evumela ukwabelana ngolwazi kunye nokuphuculwa okuqhubekayo.
Ekugqibeleni, i-RStudio ayikuvumeli kuphela ukuba ulinganise izakhono zakho zokuhlalutya idatha kwinqwelomoya ephezulu kodwa ikwalungiselela ukuba ujongane nokusombulula imiceli mngeni yohlalutyo oluntsonkothileyo kwiinkalo ezahlukeneyo kunye nezicelo. Utyalo-mali ekufundeni nasekulawuleni eli qonga ngokungathandabuzekiyo liya kukunika imivuzo ebalulekileyo kwindlela yakho yokuphumelela kuhlalutyo lwedatha.
Ukuba oku Inqaku beliluncedo kuwe kunye nexabiso, zikhululeke ukwabelana nabalingane bakho kunye nabahlobo abanomdla kuhlalutyo lwedatha. Sikunye sinokusebenzisa ngokupheleleyo amandla e-RStudio!