Los ua ib lub thawv zajlus yog lom zem ntau txog uas qhia tawm cov descriptors (yam tsawg kawg tus nqi, tus nqi uas siab tshaj plaws, Pestsawg, 1. quartile thiab 3. quartile) nyob rau hauv ib daim ntawv, uas lends nws rov zoo los ua kom tus txheej txheem cej luam uas soj teeb. Kev siv ntau hom zajlus lub thawv no zoo piv txawv lub khoom tshwm.
- Qhia cov tsab ntawv khom nqi hauv GeoGebra. (Nrhiav tau nyob rau hauv lub tshuab raj ua saib).
- Qhov tseem ceeb/tswvyim sau rau hauv ib kem.
- Nyob rau hauv lub hlwb A1, A2, A3 … Piv txwv li, koj sau tus cim 02 , 4 , 4 , -3 , 00 , 7 , 10 , 7 , 7 , 10 , 12 , 12 , 12.
- Xaiv tam sim no lub qhov tseem ceeb.
- Ces nias yooj yim tsom kuj tsis paub meej –
-khawm. - Tam sim no los txog tus txheej txheem cej luam los ntawm qhov tseem ceeb.
- Xovxwm tsom xam.
- Qho boxplot/kem zajlus nyob rau hauv daim ntawv qhia zaub mov nco-down.
- Right-click mus luam tau daim qauv (Tu siab tsis txheeb cais) los rau ncoo drawing, Tseg tau li cov duab los yog luam rau cov ntawv los teev cia.
Tip1!
Qhov rai computer nrog qhov rais 7 ntsia ib sib Snipping tuam. Nias qhov rais logo yuam sij rau hauv koj cov keyboard thiab ntaus hauv tastaten “Snipping tuam”. Ces nias khawm sau rau hauv koj cov keyboard. Du kan nu tage billeder af fx dit boksplot og statistikken.
Tip2!
Xovxwm 
-khawm thiab saib txheeb cais.
