Ukuchezuka okujwayelekile kuyithuluzi eliwusizo ngokukhethekile ekutshalweni kwezimali namaqhinga okuhweba, njengoba kusiza ukulinganisa ukuntengantenga kwemakethe nokuvikeleka nokubikezela amathrendi enzuzo. Ake sibone ukuthi ukuchezuka okujwayelekile kuyini nokuthi kungasetshenziselwa ini ekutshalweni kwezimali kwethu.
Kuyini ukuchezuka okujwayelekile noma ejwayelekile
Ukuphambuka okujwayelekile kuyisibalo esilinganisa ukusabalala kwesethi yedatha maqondana nesilinganiso sayo futhi sibalwa njengempande yesikwele yokwehluka . Kubalwa ngokunquma ukuphambuka kwephuzu ngalinye ledatha kusuka kusilinganiso. Uma amaphuzu edatha ekude nesilinganiso, kukhona ukuphambuka okukhulu ngaphakathi kwesethi yedatha ; ngakho-ke, lapho idatha ihlakazeka kakhulu, kulapho ukuphambuka okujwayelekile kuba kukhulu . Lapho ukuphambuka okujwayelekile kwamanani kuphakeme, kulapho ukuphambuka okujwayelekile kukhulu khona phakathi kwentengo ngayinye kanye nesilinganiso, okubonisa ububanzi bentengo ebanzi. Isibonelo, isitoko esiguquguqukayo sinokuphambuka okujwayelekile okuphezulu , kuyilapho ukuphambuka okujwayelekile kwesitoko esizinzile kuvame ukuba kuphansi kakhulu.
Ukuchezuka okujwayelekile kwe-Tesla uma kuqhathaniswa nezinkampani ezihlobene. Umthombo: Macroaxis.
Iyini indinganiso noma ukuchezuka okujwayelekile okusetshenziselwa?
Ukuphambuka okujwayelekile kuyithuluzi eliwusizo kakhulu kumasu okutshalwa kwezimali nokuhweba , njengoba kusiza ekulinganiseni ukuguquguquka kwemakethe nokuphepha nokubikezela izitayela zokusebenza. Ngokuphathelene nokutshalwa kwezimali, isibonelo, isikhwama sezinkomba kungenzeka sibe nokuphambuka okuphansi uma kuqhathaniswa nenkomba yaso yokulinganisa , njengoba inhloso yesikhwama ukuphinda inkomba. Ngakolunye uhlangothi, izikhwama zokukhula okunamandla kulindeleke ukuthi zibe nokuphambuka okuphakeme uma kuqhathaniswa nezinkomba zazo zemakethe yamasheya , njengoba abaphathi bephothifoliyo yabo benza ukubheja okunamandla ukuze bakhiqize imbuyiselo engaphezu kwesilinganiso. Ukuphambuka okuphansi okujwayelekile akuvamile . Konke kuncike ekutshalweni kwezimali kanye nokubekezelelana kwengozi komtshali-zimali. Lapho kunqunywa izinga lokuphambuka okujwayelekile kwamaphothifoliyo abo, abatshalizimali kufanele bacabangele ukubekezelelana kwabo kokungaguquguquki kanye nezinhloso zabo zokutshalwa kwezimali jikelele . Abatshalizimali abanolaka kakhulu bangase bakhululeke ngesu lokutshalwa kwezimali elithanda izimoto ezishintshashintshayo ezingaphezu kwesilinganiso, kuyilapho abatshalizimali abalondolozayo kakhulu bengase bangabi njalo.
Ukuchezuka okujwayelekile kubalwa kanjani noma ejwayelekile
Ukuphambuka okujwayelekile kubalwa ngokuthatha impande yesikwele yenani elithathwe ngokuqhathanisa amaphuzu edatha nesilinganiso esihlanganisiwe . Ukuphambuka okujwayelekile kubalwa kanje:
- Sibala incazelo yawo wonke amaphuzu edatha. Sithola incazelo ngokungeza wonke amaphuzu edatha futhi siwahlukanise ngenani lamaphoyinti edatha.
- Sibala ukuhluka kwephoyinti ledatha ngalinye. Ukwehluka kwephoyinti ledatha ngalinye kubalwa ngokukhipha incazelo enanini lephoyinti ledatha.
- Sikwebela ukuhluka kwephoyinti ledatha ngalinye ukusuka kusinyathelo #2.
- Sengeza amanani ahlukene ayisikwele ukusuka kusinyathelo #3.
- Sihlukanisa isamba samanani ahlukile ayisikwele esinyathelweni #4 ngenani lamaphoyinti edatha kusethi yedatha khipha 1.
- Ekugcineni, sithatha impande eyisikwele ye-coefficient esinyathelweni #5.
Ifomula izoba kanje:
Ifomula yokubala yokuchezuka okujwayelekile.
Isibonelo sokusebenzisa ukuchezuka okujwayelekile noma ejwayelekile
Ake sithi sinamaphuzu edatha angu -5, 7, 3, kanye no-7, ahlanganisa angu-22. Sibe sesihlukanisa u-22 ngenani lamaphuzu edatha , kulokhu, amane, okuholela emery engu-5,5 . Lokhu kuholela ekunqunyweni okulandelayo: x̄ = 5,5 kanye no-N = 4. Umehluko unqunywa ngokususa inani elimaphakathi kusuka ephuzwini ngalinye ledatha, okuholela ku--0,5, 1,5, -2,5, kanye no-1,5 . Elinye lala manani abese ehlukaniswa, okuveza u-0,25, 2,25, 6,25, kanye no-2,25 . Amanani aphindwe kabili abese ehlanganiswa, okunikeza inani eliphelele elingu-11, elihlukaniswe ngu-N minus 1, okungu-3, ​​okuholela emery of assumption ...