Isiqondiso kumsebenzisi
Imiphumela:
(STAT) (Reg) (B) 2357,532
Ukubuyela Emuva Komugqa Wokuhlangana kwe-
Coefficient: 0,923
Ukubuyela Emuva kwe-Logarithmic Yokuhlangana ye-
Coefficient: 0,998
Ifomula Yokubuyela Emuva kwe-Logarithmic: y = -3857,984
+ 2357,532lnx
Ukubala Amanani Asikiselwe
Ngokusekelwe kufomula yokubuyela emuva etholwe ngesibalo
sezibalobalo zesimeleli esihambisanayo, inani elisikiselwe lika-y
lingabalelwa inani elinikeziwe lika-x.
Inani lika-x elihambisanayo (amanani amabili, x
1
no-x
2
, esimweni
sokubuyela emuva kwe-quadratic) futhi lingabalwa nangenani lika-y
kwifomula yokubuyela emuva.
Isibonelo 4: Ukunquma inani elisikiselwayo lika-x uma u-y = -130
kwifomula yokubuyela emuva ekhiqizwa nge-logarithmic yokubuyela
emuva kwedatha Esesibonelweni 3. Balula u-Fix 3 ukuze uthole
imiphumela. (Yenza isenzo esilandelayo emva kokuqeda izenzo
Ezisesibonelweni 3.)
130 (STAT) (Reg) (xˆ)
4,861
Kubalulekile!
•
Ukubuyela emuva kwe-coefficient, ukulungiswa kwe-coefficient, kanye namanani
asikiselwayo wezibalo kungathatha isikhashana uma kunezinombolo ezinkulu zezinto
zedatha.
Ukwenza Ithebula Lezinombolo
kusukela Emisebenzini Emibili
(TABLE)
I-TABLE ikhiqiza itafula lezinombolo ngokusekelwe emsebenzini owodwa
noma emibili. Ungasebenzisa umsebenzi we-f(x) noma imisebenzi emibili
okungu-f(x) no-g(x). Bheka esithi "Ukulungiselela Ukusetha Umshini
Wokubala" mayelana nokwaziswa okubanzi.
Yenza izinyathelo ezilandelayo ukukhiqiza ithebula lezinombolo.
1. Cindezela
(TABLE) ukufaka Imodi ye-TABLE.
47