R SourceTrail

Jagoranci da bin sahun farar fata a kowane nau'i na coding na iya zama batun da masu haɓakawa sukan haɗu da su. Wannan ya zama ruwan dare gama gari a sarrafa bayanai da tsaftacewa, inda danyen bayanan na iya haɗawa da wuraren da ba dole ba waɗanda zasu iya yin tsangwama ga ayyukanku ko bincike. A cikin shirye-shiryen R, harshe mai sauƙi kuma ana amfani da shi sosai a tsakanin masana kididdiga da masu hakar bayanai, dole ne a sarrafa waɗannan abubuwan da suka dace don tabbatar da daidaiton ayyukanku da daidaiton sakamakonku.

# R misali code
my_string <- "Jagora da biye da farar fata" trimmed_string <- trimws(my_string) print(trimmed_string) [/code]

Kara karantawa

Shirye-shiryen R shine yaren shirye-shirye na buɗaɗɗen tushe wanda aka fi amfani dashi don ƙididdigar ƙididdiga da zane-zane. Ya shahara sosai tsakanin masu nazarin bayanai, masu bincike, da masu kasuwa don sauƙin amfani da ƙarfin binciken bayanai. A cikin R, muna yawan amfani da fakiti - tarin ayyukan R, bayanai, da lambar da aka cika - waɗanda ke ba da damar yin takamaiman ayyuka. Lokaci-lokaci, ana iya buƙatar cire waɗannan fakitin, kuma wannan na iya zama ƙalubale. Wannan labarin zai ba da cikakken jagora kan yadda ake cire fakiti a cikin R.

Kara karantawa

Ƙayyadaddun kirtani da neman ƙaramin kirtani a cikinsa tsari ne na gama gari a cikin nazarin rubutu. Ya kasance a cikin haƙar ma'adinan bayanai, dawo da bayanai, ko sarrafa kirtani mai sauƙi, koyaushe muna samun kanmu muna tantance idan an sami ƙaramin kirtani, ko ƙaramin igiya, a cikin babban kirtani. Wannan aiki ne wanda a ciki R shirye-shirye, za a iya cika sauri da inganci.

Kara karantawa

Ayyukan fitar da DataFrame zuwa fayil na Excel a cikin R yana daidaita tsarin nazarin bayanai sosai. Maimakon kwafa da liƙa bayanai da hannu a cikin Excel, ko yiwuwar rasa mahimman bayanai a cikin canja wuri, fitar da DataFrame kai tsaye zuwa cikin Excel hanya ce mai inganci da aminci don gabatar da bayanai, ajiya, da ƙarin bincike.

Bayan koyon yadda ake yin wannan aikin, mutum yana haɓaka ƙarfin sarrafa bayanan su a cikin R. Ba wai kawai yana adana lokaci ba, yana ba da garantin adana amincin bayanai.

Kara karantawa

Gabatarwa

Kara karantawa

A cikin duniya mai ban sha'awa na sarrafa bayanai da ƙididdigar ƙididdiga, shirye-shiryen R yana aiki azaman ginshiƙi, yana samar da kayan aiki masu ƙarfi don aikace-aikace iri-iri. Ɗaya daga cikin ɓangarorin ban sha'awa da muke yawan haɗuwa da su shine fitar da ƙima na musamman daga ginshiƙi a cikin firam ɗin bayanai, aiki mai mahimmanci a cikin sarrafa bayanai da bincike. Bari mu nutse cikin wannan batu, muna samar muku da lambar, fahimta, da yuwuwar wuraren aikace-aikacen wannan matsala mai ban sha'awa.

Kara karantawa

Tabbas, bari mu fara rubuta labarin yadda ake lissafin duk fakitin da aka shigar a cikin R.

Harshen shirye-shiryen R shine muhimmin kayan aiki don haɓakawa a cikin ƙididdigar ƙididdiga da filin zane. Daga cikin iyawar sa, R yana ba da damar hanyoyi da yawa don duba waɗanne fakitin aka shigar a halin yanzu. Ƙarfin bincike da amfani da waɗannan fakitin da ake da su yana ƙara haɓakawa ga lambar R ɗin ku kuma yana iya tasiri ga binciken ku sosai. Wannan labarin yana mai da hankali kan nuna hanyoyi daban-daban don jera duk fakitin da aka shigar a cikin R.

Kara karantawa

A cikin babban bakan na nazarin bayanai da ayyukan dijital, sarrafa haruffan ASCII, daidai waɗanda ke da lafazin, suna riƙe da mahimmancin matsayi. An ƙirƙira ASCII (Ƙa'idar Daidaitaccen Ƙididdigar Amurka don Musanya Bayanai) don daidaita yadda kwamfutoci ke wakiltar bayanan rubutu. Waɗannan lambobin ASCII ne ke ƙayyade yadda na'urorin dijital ku ke nuna takamaiman haruffa. Wannan labarin yayi bayani dalla-dalla akan lafazin ASCII, rawar da suke takawa wajen sarrafa rubutu, da kuma yadda zaku iya sarrafa irin waɗannan lafazin ta amfani da R.

Kara karantawa

A yayin nazarin kididdiga da koyon injin, R shirye-shiryen yana ba da aikace-aikacen adanawa da loda bayanai don manufar sake amfani da su lokacin da ake buƙata. Yin amfani da wannan fasalin yana da mahimmanci wajen samar da ingantaccen tsarin binciken ku ta hanyar adana lokaci da albarkatun lissafi. Yana ba da damar sarrafa bayanai da sauri, yana hana buƙatar gudanar da rubutun ko ƙididdiga masu rikitarwa kowane lokaci. Rata shine tsarin fayil ɗin da aka yi amfani da shi don adana abubuwan R a cikin nau'i na biyu wanda za'a iya lodawa baya zuwa R lokacin da ake buƙata. Wannan labarin zai yi niyya kan tsarin adanawa da loda bayanai ta amfani da RData a cikin shirye-shiryen R mataki-mataki bayanin ɓangaren lambar da za mu yi amfani da shi don yin hakan.

Kara karantawa