Scatter plots 'thawj siv yog los soj ntsuam thiab qhia kev sib raug zoo ntawm ob tus lej hloov pauv … Cov phiaj xwm tawg kuj tuaj yeem qhia tau yog tias muaj qhov tsis xav tau ntawm cov ntaub ntawv thiab yog tias muaj cov ntsiab lus outlier. Qhov no tuaj yeem pab tau yog tias peb xav faib cov ntaub ntawv mus rau ntau qhov chaw, xws li hauv kev txhim kho cov neeg siv.
Thaum twg koj yuav siv daim duab tawg?
Ib daim ntawv faib ua haujlwm zoo tshaj plaws thaum sib piv cov ntaub ntawv ntau cov ntsiab lus tsis hais txog lub sijhawmQhov no yog hom kab ntawv muaj zog heev thiab zoo thaum koj tab tom sim qhia kev sib raug zoo ntawm ob qhov sib txawv (x thiab y axis), piv txwv li tus neeg qhov hnyav thiab qhov siab. Ib qho piv txwv zoo ntawm qhov no tuaj yeem pom hauv qab no.
Vim li cas daim duab tawg tseem ceeb?
Scatter plots yog ib qho tseem ceeb hauv kev txheeb cais vim lawv tuaj yeem qhia qhov kev sib raug zoo, yog tias muaj, ntawm qhov tseem ceeb ntawm kev soj ntsuam ntau lossis qhov tshwm sim (hu ua qhov sib txawv). Yog tias tsis muaj kev sib raug zoo nyob nruab nrab ntawm qhov sib txawv, cov ntsiab lus tshwm sim nyob rau ntawm qhov sib koom ua ke ntawm lub dav hlau.
Dab tsi yog qhov tawg thiab nws pab peb li cas?
Dab tsi yog qhov tawg thiab nws pab peb li cas? … -A scatterplot yog ib daim duab ntawm khub (x, y) cov ntaub ntawv zoo Nws muab cov ntaub ntawv sib koom ua ke, uas pab qhia cov qauv hauv cov ntaub ntawv. -A scatterplot yog ib qho qauv uas haum rau txoj kab ncaj nraim rau cov ntaub ntawv cov ntsiab lus, uas pab cov ntaub ntawv.
Dab ntxwg nyoog qhia koj li cas?
Scatter plots qhia ntau npaum li cas ib qho txawv txav cuam tshuam los ntawm lwm tus Kev sib raug zoo ntawm ob qhov sib txawv yog hu ua lawv qhov sib txheeb. … Qhov ze dua cov ntaub ntawv cov ntsiab lus tuaj thaum npaj los ua txoj kab ncaj nraim, qhov siab dua qhov kev sib raug zoo ntawm ob qhov sib txawv, lossis kev sib raug zoo dua.
