Thaum peb npaj cov ntaub ntawv ntawm ib daim duab qhov kev hloov pauv hloov pauv yog ib txwm npaj rau ntawm X - axisthiab qhov sib txawv teb yog ib txwm npaj rau ntawm Y - axis. Independent variable yog lwm lub npe rau kev hloov pauv hloov pauv. Nws yog tus kheej xaiv los ntawm tus kws sim los ua haujlwm.
Dab tsi axis yog qhov hloov pauv hloov pauv nyob ntawm?
The x-axis (manipulated variable) yog kab kab rov tav thiab y-axis (teb kuj sib txawv) yog kab ntsug.
Koj tso qhov kev hloov pauv ywj pheej nyob qhov twg rau ntawm kab teeb?
Nyob rau hauv graphing jargon, qhov txawv txawv txawv yog npaj rau ntawm x-axis thiab qhov sib txawv raws li tau piav qhia ntawm y-axis. Nyob rau hauv tej ntaub ntawv teev, tus ywj siab los yog X-ntaub ntawv yog ib tug uas tau xaiv los yog manipulated los ntawm tus neeg sim.
Koj pom qhov hloov pauv qhov twg?
Nyob rau hauv ib qho kev sim koj yuav tsum tsuas muaj ib qho kev hloov pauv ib zaug xwb. Tus hloov pauv hloov pauv yog tus hloov pauv ywj pheej hauv kev sim. Ib qho kev sim feem ntau muaj peb qhov sib txawv: Cov kev hloov pauv lossis kev hloov pauv ywj pheej yog qhov koj tswj tau.
3 hom kev hloov pauv yog dab tsi?
Nws muaj peb qhov kev hloov pauv tseem ceeb: tus hloov pauv ywj pheej, hloov pauv tau thiab tswj tau hloov pauv. Piv txwv: ib lub tsheb mus rau qhov chaw sib txawv.
