ZVINHU ZVEKUWANIKWA KWEMAHOMBE

Kuongororwa kweData reVanhu Uchishandisa Madhayagiramu nemaGrafu Kuongororwa kwedata revanhu idanho rakakosha mukuronga budiriro, kugadzira mitemo yeruzhinji, uye kuongorora zvirongwa zvehupfumi nemagariro evanhu. Data rakadai sehukuru hwevanhu, kugoverwa kwenzvimbo, chimiro chezera, huwandu hwekuzvarwa nerufu, uye huwandu hwevafambi hazvina zvazvinoreva kana zvikangoratidzwa muchimiro chematafura marefu chete. Naizvozvo, madhayagiramu uye... Read more

Maitiro Ekuunganidza Data muZvikamu zveKirasi Kuunganidza data muzvikamu zvekirasi idanho rakakosha muhuwandu hwezvinotsanangurwa. Chinangwa ndechekurerutsa huwandu hwakawanda hwedata rakagadzirwa kuti zvive nyore kuverenga, kuongorora, uye kuratidza mumatafura ekugoverwa kwema frequency kana histograms. Kana data rakasiyana-siyana uye rakapararira, zvinowanzoomera kuona mapatani. Nezvikamu zvekirasi, … Read more

Kushandiswa kweZviverengero Zvinotsanangura muKutsvagurudza Kwevanhu Zviverengero zvinotsanangura ndeimwe yenheyo dzakakosha mukutsvaga kwevanhu. Vaongorori vasati vaenderera mberi nekuongorora kwekufungidzira—senge kuyedza fungidziro, kudzokorora, kana kutevedzera hukama pakati pezvimiro—vanofanirwa kunzwisisa "chiso" chedata rakaunganidzwa. Apa ndipo panoshanda zviverengero zvinotsanangura: kupfupikisa, kupa, uye kutsanangura hunhu hwedata kuti rinzwisiswe zviri nyore. Mumamiriro ezvinhu e... Read more

Matekiniki Ekugadzirisa Data reOngororo Uchishandisa Nhamba Dzekutanga Ongororo ndeimwe yenzira dzakajairika dzekuunganidza data kubva kune vakabvunzwa, kungave kwekutsvaga kwedzidzo, kuongororwa kwebasa, kutsvakurudza kwemusika, kana kuita sarudzo dzesangano. Zvisinei, data reongororo harizove nerevo kana rikasagadziriswa zvakarongeka. Apa ndipo panoshanda nhamba dzekutanga: kubatsira vaongorori kupfupisa data, kuwana maitiro,… Read more

Kuongorora Ruzivo Rwekutengesa Kuchishandisa Nhamba Dzinotsanangura Munyika yebhizinesi ine makwikwi, ruzivo rwekutengesa harusi kungova runyorwa rwekutengeserana; itsime reruzivo rwehurongwa runogona kubatsira makambani kunzwisisa maitiro emusika, kuongorora mashandiro, uye kuita sarudzo dzine ruzivo rwakawanda. Zvisinei, ruzivo rwekutengesa runowanzova rwakakura uye rwakapararira mumhando dzakasiyana-siyana, zvichiita kuti zviome kunzwisisa nekungotarisa nhamba... Read more

Kushandiswa kweZviverengero Zvinotsanangura muKutsvagurudza Kwedzidzo Zviverengero zvinotsanangura chikamu chakakosha chekutsvagurudza kwedzidzo nekuti chinobatsira kutsanangura data muchidimbu, zvakajeka, uye zviri nyore kunzwisisa. Mumamiriro edzidzo, data rinowanzo siyana: mamakisi ebvunzo dzevadzidzi, mhinduro dzemibvunzo yekukurudzira kudzidza, huwandu hwevanopinda, mamakisi ekuverenga nekunyora, uye kunyange data rehuwandu hwevanhu rakadai sezera, murume kana mukadzi, uye mamiriro ehupfumi hwevanhu. … Read more

Maitiro Ekuverenga Nekududzira Statistical Graphs Nemazvo Statistical graphs anowanzo shandiswa kupa data muchidimbu uye zviri nyore. Kubva kumishumo yebhizinesi nenhau dzezvehupfumi kusvika kutsvagurudzo yedzidzo uye zvinyorwa zvepasocial media, magirafu anotibatsira kuona mafambiro, kuenzanisa, uye mapatani akaoma kunzwisisa kubva kunhamba dzisina kugadzirwa chete. Zvisinei, magirafu anogonawo kutsausa kana akaverengwa nekukurumidza… Read more

Kuongorora Kugoverwa Kwedata Uchishandisa Kutsauka Kwakajairwa Muzviverengero, kungonzwisisa "pakati" peseti yedata hakuna kukwana. Maseti maviri edata anogona kuva neavhareji imwe chete, asi hunhu hwawo hunosiyana zvakanyanya nekuda kwehuwandu hwekupararira kwahwo. Apa ndipo panonyanya kukosha pfungwa yekupararira kwedata. Chimwe chezviyero zvinonyanya kufarirwa, zvakasimba, uye zvinoshandiswa kakawanda zvekupararira muminda yakasiyana-siyana—kubva kudzidzo nehupfumi kusvika kuhutano—ndeche... Read more

Matekiniki Ekuratidzwa Kwedata Achishandisa Ogives Yakanaka Neisina Kunaka Muhuwandu hwezviverengero, kuratidzwa kwedata hakusi kungoisa nhamba mumatafura kana magirafu chete; kunongova kushandura data raw kuita ruzivo runonzwisisika, rwekuongorora. Imwe nzira yekuona inowanzoshandiswa kuona kugoverwa kwema frequency uye mapatani ekuunganidza ndiyo ogive. Ogives dzinowanzo shandiswa kana data... Read more

Kushandisa Matafura Ekugovera Maforoma Akawanda Mukugadzirisa Data: Mukugadzirisa data, kunyanya muhuwandu hwemanhamba, imwe yenzira dzinoshanda zvikuru dzekupfupisa huwandu hwakawanda hwedata raw ndeyekushandisa tafura yekugovera maforoma. Zvisinei, tinowanzoda ruzivo kwete chete pamusoro pekuti data ngani rinowira mukirasi yega yega, asiwo pamusoro pekuti data rinounganidzwa sei... Read more