- I-Excel iyithuluzi elidumile lokucubungula nokuhlaziya idatha, elinezici eziningi ezakhelwe ngaphakathi namathuluzi ezibalo eziyisisekelo kanye nokubona ngeso lengqondo.
- Imisebenzi evamile: I-AVERAGE, MEDIAN, STDEV, COUNTIF, SUMIF, CORREL kanye neminye ekuvumela ukuthi ubale izilinganiso, ukubalwa kanye nobudlelwano phakathi kweziguquguquko.
- Amashadi ahlukahlukene (ibha, umugqa, iphayi, i-scatter, i-histogram) kanye ne-add-ins kuvumela ukuhlaziywa okuthuthukisiwe; noma kunjalo, i-Excel ayithathi indawo yesofthiwe yezibalo ekhethekile.
Kulesi sihloko sizochaza ukuthi i-Excel isetshenziswa kanjani ku-Statistics, ngenxa yenani elikhulu lemisebenzi eyakhelwe ngaphakathi kanye neqoqo layo elibanzi lokuklanywa kwezithombe.
I-Excel iyithuluzi elidumile kakhulu elisetshenziselwa ukucubungula nokuhlaziya idatha. Nakuba ingeyona isofthiwe yezibalo ngqo, i-Excel inemisebenzi eminingi namathuluzi angasetshenziswa ukwenza ukuhlaziywa kwezibalo.
Ukusetshenziswa okujwayelekile kwe-Excel
Okunye okuvamile ukusetshenziswa kwe-Excel kwezibalo ukuhlela nokuhlanza idatha. I-Excel ivumela umsebenzisi ukuthi akhe amatafula futhi asebenzise imisebenzi efana “nokuhlunga” kanye “nokuhlunga” ukuze ahlele idatha kahle.
I-Excel futhi inemisebenzi eyisisekelo yezibalo okufanele ibale: ama-avareji, i-median, ukuchezuka okujwayelekile, njll. Le misebenzi ingasetshenziswa ukubala izibalo eziyisisekelo kudatha.
Ukwengeza, i-Excel inohlu olubanzi lweshadi namathuluzi ethebula, angasetshenziswa ukubona idatha ngeso lengqondo nokwenza kube lula ukuyiqonda. Lawa mathuluzi ahlanganisa ulayini, ibha, amashadi ophayi, njll.
Ukuze wenze ukuhlaziywa kwezibalo okuthuthukisiwe kakhulu ku-Excel, ungasebenzisa izengezo ezifana nesengezo sezibalo se-Excel noma isengezo se -Excel Data Analysis . Lezi zengezo zengeza imisebenzi eyengeziwe yezibalo ohlelweni, njengekhono lokwenza ukuhlaziywa kokuhlehla kanye nokuhlaziywa kokwehluka.
Imisebenzi evame kakhulu ye-Excel yezibalo
Ku-Excel, ungasebenzisa amafomula ukuthuthukisa izinkulumo zezibalo ezenziwe ngokwezifiso noma usebenzise imisebenzi eyakhelwe ngaphakathi. Ngezansi uhlu lweminye yemisebenzi ye-Excel evame kakhulu esetshenziselwa ukuhlaziya izibalo, kanye nencazelo emfushane yokusetshenziswa kwayo:
- I-AVERAGE: Ibala isilinganiso sochungechunge lwezinombolo.
- UMEDIYA: Ibuyisela inani elimaphakathi lochungechunge lwezinombolo.
- IMFASHINI: Ibuyisela inani elivame ukwenzeka ochungechungeni lwezinombolo.
- I-STDEV: Ibala ukuchezuka okujwayelekile kochungechunge lwezinombolo.
- COUNT YEBO: Ibala inani lamaseli ahlangabezana nesimo esithile ebangeni ledatha.
- I-SUM.IF: Ihlanganisa amaseli ahlangabezana nesimo esithile ebangeni ledatha.
- MAX: Ibuyisela inani eliphezulu lochungechunge lwezinombolo.
- -MIN: Ibuyisela inani eliphansi lochungechunge lwezinombolo.
- MAX.IF: Ibuyisela inani eliphezulu ochungechungeni lwezinombolo ezihlangabezana nombandela othile ebangeni ledatha.
- MIN.YEBO: Ibuyisela inani eliyisisekelo ochungechungeni lwezinombolo ezihlangabezana nombandela othile kububanzi bedatha.
- PERCENTAGE: Iguqula inani libe iphesenti.
- BREAK: Ibuyisela ububanzi bochungechunge lwezinombolo.
- I-COUNT: Ibala inani lamaseli angenalutho kububanzi bedatha.
- I-SUMA: Ihlanganisa amanani ebangeni ledatha.
- COUNTIF: Ibala inani lamaseli ahlangabezana nesimo esithile ebangeni ledatha.
- I-SUMIF: Ihlanganisa amaseli ahlangabezana nesimo esithile ebangeni ledatha.
- I-CORREL: Ibuyisela i-coefficient yokuhlobanisa yamasethi edatha amabili.
- UKUBUYEKA: Ibuyisela imiphumela yokuhlehla komugqa.
- ANOVA: Yenza ukuhlaziya okuhlukile.
- I-CHI-SQUARE: Yenza ukuhlolwa kwe-chi-square.
- KURT: Ibuyisela i-kurtosis yochungechunge lwezinombolo.
- SKEW: Ibuyisela i-symmetry yochungechunge lwezinombolo.
- PERCENTILE.EXC: Ibuyisela iphesenti yochungechunge lwezinombolo.
- I-QUARTILE.EXC: Ibuyisela i-quartile yochungechunge lwezinombolo.
Izinhlobo zamashadi ku-Excel Yezibalo
Kulesi sihloko, sihlose ukuchaza indlela yokusebenzisa i-Excel yezibalo, sichaza eminye yemisebenzi eyakhelwe ngaphakathi yesofthiwe.
I-Excel inikeza izinhlobo ezahlukene zeshadi ezingasetshenziswa ukumela nokuhlaziya idatha yezibalo. Ezinye zezinhlobo ezivame kakhulu zamagrafu ku-Excel ngezibalo yilezi:
- Igrafu yebha: Ibonisa ukuqhathanisa phakathi kwamanani ezigabeni ezahlukene. Ingasetshenziselwa ukukhombisa ukuqhathanisa phakathi kwamaqembu ahlukene noma ukukhombisa izinguquko ngokuhamba kwesikhathi.
- Igrafu yomugqa: Ibonisa izinguquko ochungechungeni lwedatha eyodwa ngokuhamba kwesikhathi. Ingasetshenziselwa ukukhombisa amathrendi noma amaphethini kudatha.
- Ishadi likaphayi: Ibonisa ingxenye yezigaba ezihlukene kusethi yedatha. Ingasetshenziselwa ukukhombisa ukuthi idatha isatshalaliswa kanjani ezigabeni ezahlukahlukene.
- Isakhiwo sokuhlakaza: Ibonisa ubudlelwano phakathi kwamasethi amabili edatha. Ingasetshenziswa ukukhombisa ubudlelwano phakathi kweziguquko ezimbili.
- Ishadi Lekholomu Ye-3D: Ibonisa ukuqhathanisa phakathi kwamanani ezigabeni ezihlukene kusetshenziswa amakholomu endaweni enezinhlangothi ezintathu. Ingasetshenziselwa ukukhombisa ukuqhathanisa phakathi kwamaqembu ahlukene noma ukukhombisa izinguquko ngokuhamba kwesikhathi.
- Ishadi le-Gantt: Ibonisa ukuqhubeka kwephrojekthi kumugqa wesikhathi. Ingasetshenziswa ukukhombisa ukuqhubeka kwephrojekthi noma ukuhlela amaphrojekthi.
- Ishadi leradar: Ibonisa ubudlelwano phakathi kwamasethi edatha amaningi kuma-eksisi amaningi. Ingasetshenziswa ukukhombisa ubudlelwano phakathi kokuguquguquka okuningana.
- ishadi lebhamuza: Ibonisa ubudlelwano phakathi kwamasethi amathathu edatha. Ingasetshenziswa ukukhombisa ubudlelwano phakathi kweziguquko ezintathu.
- Ishadi le-Pareto: Isetshenziselwa ukukhombisa ukusatshalaliswa kwe-a okuguquguqukayo maqondana nomunye.
- I-Histogram: Isetshenziselwa ukumela ukusatshalaliswa kwesethi yedatha. Ibonisa imvamisa amanani ahlukene avela ngayo kusethi yedatha.
Ngamafuphi, i-Excel yezibalo iyithuluzi eliwusizo kakhulu lokucubungula nokuhlaziya idatha yezibalo futhi ingasetshenziswa emisebenzini esukela kweyisisekelo kakhulu kuya kwethuthuke kakhulu. Kodwa-ke, kubalulekile ukukhumbula ukuthi i-Excel akuyona isofthiwe yezibalo ezinikele futhi ingaba nemikhawulo uma iqhathaniswa nesofthiwe eyenzelwe ngqo izibalo zebhizinisi.
Sishicilele ingxenye yesibili yalesi sihloko.