Kuxazululiwe: indlela yokuthola inani eliyingqayizivele lekholomu

Emhlabeni othokozisayo wokuphathwa kwedatha nokubalwa kwezibalo, ukuhlela kwe-R kusebenza njengensika eyisisekelo, ehlinzeka ngamathuluzi aqinile ezinhlelo zokusebenza ezihlukahlukene. Enye yezinkinga ezithakazelisayo esivame ukuhlangana nazo ukukhipha amanani ayingqayizivele kukholomu kuhlaka lwedatha, umsebenzi obalulekile ekucubunguleni kusengaphambili nasekuhloleni idatha. Ake singene sijule kulesi sihloko, sikunikeze ikhodi, ukuqonda, kanye nezindawo ezingase zisetshenziswe zale nkinga ethakazelisayo.

Kungani Ukhipha Amanani Ayingqayizivele ku-R?

Ukukhipha amanani ayingqayizivele kwakha ikholomu kokuthi R kufana nokuthola isethi yazo zonke izici ezihlukile kusibaluli esithile kudathasethi yakho. Umsebenzi ovamile oqashelwa ekuhlanzeni idatha noma phakathi nesigaba sokuhlaziya idatha. Ngokwesibonelo, ake sithi unekholomu yohlu lwezigaba zezingubo kusizindalwazi semfashini, umsebenzi oyingqayizivele ungakusiza ukukhomba zonke izinhlobo zezingubo ezihlukene ezibalwe lapho.

Sethula Umsizi Obalulekile, um okuhlukile() umsebenzi

Ukuhlelwa kwe-R kunomsebenzi ongaphakathi, okuhlukile(), esiza emsebenzini wethu wamanje. Isusa wonke amanani ayimpinda kukholamu, ngaleyo ndlela iveze ahlukile kuphela. Manje, ake sibone indlela enemininingwane yesinyathelo ngesinyathelo yokusebenzisa lo msebenzi oyingqayizivele() ku-R.

# Creating a sample data frame
df = data.frame("Clothing_Type" = c("Shirt", "Trousers", "Shirt", "Skirt", "Skirt", "Trousers", "Jacket"))

# Extracting unique values from the Clothing_Type column
unique_values = unique(df$Clothing_Type)
print(unique_values)

Le khodi iqala ukudala uhlaka lwedatha df enekholomu enegama Izingubo_Uhlobo. Le kholomu iqukethe izinhlobo ezithile zezingubo. Ukuze sithole amanani ayingqayizivele kule kholomu, sisebenzisa umsebenzi oyingqayizivele() futhi silanda uhlu lwezinhlobo ezihlukile.

Eminye Imitapo Yezincwadi Eyigugu

R iza namalabhulali ambalwa angase abe usizo emisebenzini efanayo. Ngokwesibonelo, i i-dplyr futhi ihlanzekile inikeza imisebenzi ehlukahlukene nephumelelayo yokuphatha idatha eyenza ukusebenza no-R kube lula futhi kujabulise. Hlanganisa lawa mandla ngolwazi lomsebenzi oyingqayizivele, futhi usukulungele uhambo lwedatha olushelelayo!

Nakuba isisombululo senkinga yethu singase sibonakale siqondile, khumbula, ingxenye engcono kakhulu ngo-R ukuguquguquka kwayo. Ungahlola imitapo yolwazi ehlukahlukene, ufunde imisebenzi ehlukahlukene, futhi uyisebenzise ukuze ihambisane nezidingo zakho ezihlukile. Njengomhleli wezinhlelo ku-R ngokuhambisana nobungcweti bemfashini, ikhodi efanayo ingasetshenziswa ukuze kuqondwe amathrendi ahlukahlukene, imibala ehlukile esetshenziswa eqoqweni lesizini, noma izitayela ezihlukile ebezibusa inkathi ethile.

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