Nyob rau hauv tej ntaub ntawv teev, tus ywj siab los yog X-variable yog tus uas tau xaiv los yog manipulated los ntawm tus neeg simPiv txwv li, lub sij hawm yog ib txwm ib tug ywj siab variable (thiab mus rau x-axis) vim tias tus kws sim xaiv lub sijhawm twg los ntsuas qhov ntsuas ntawm-1 lub sijhawm thib ob, 5 feeb ib ntus, thiab lwm yam.
Vim li cas X yog qhov hloov pauv ywj pheej?
Independent variables sawv cev muaj nuj nqi inputs
Independent variables are the ones we can be freely manipulate, by plugging in any input value. Hauv cov teeb meem lej feem ntau, peb xav txog x yog qhov hloov pauv ywj pheej, txij li nws yog qhov peb feem ntau hloov.
Puas yog qhov hloov pauv ywj pheej ib txwm nyob ntawm x-axis?
Tus tus hloov pauv ywj pheej belongs rau x-axis (kab rov tav) ntawm daim duab thiab qhov sib txawv ntawm qhov sib txawv yog nyob ntawm y-axis (kab ntsug).
Vim li cas peb tsis hu qhov sib txawv ntawm x-axis tus hloov pauv ywj pheej?
Vim nws yog ib lub rooj sib txoos yooj yim. TSIS TAU. Feem ntau qhov kev hloov pauv ywj pheej yog lub sijhawm, thiab peb nyiam pom "lub sijhawm kab" ntawm sab laug mus rau sab xis.
Vim li cas X ywj siab thiab Y vam khom?
Student: Zoo, rau ib qho nqi ntawm x, koj yuav tsum muab nws los ntawm ob thiab ntxiv ib qho kom tau y, yog li y yog nyob ntawm x. Qhov sib txawv ntawm tus kheej yog x, thiab qhov txawv txav yog y. … Koj tuaj yeem hloov pauv qhov hloov pauv mus rau txhua tus nqi ua ntej txiav txim siab tus nqi ntawm y.
