Dab tsi tiv taus cov neeg tawm?

Cov txheej txheem:

Dab tsi tiv taus cov neeg tawm?
Dab tsi tiv taus cov neeg tawm?
Anonim

Tus qauv sib txawv yog resistant rau outliers.

resistant rau outliers txhais li cas?

Resistant txheeb cais tsis hloov (los yog hloov me me) thaum outliers ntxiv rau qhov sib tov. Kev tawm tsam tsis txhais hais tias nws tsis txav txhua (uas yuav yog "tsis txav tau" hloov). Nws txhais tau tias yuav muaj kev txav me ntsis hauv koj cov txiaj ntsig, tab sis tsis ntau.

Dab tsi yog tiv thaiv cov outliers hauv cov ntaub ntawv teev?

s, zoo li txhais tau tias, tsis tiv taus cov neeg tawm. Ob peb outliers tuaj yeem ua rau loj heev. Qhov nruab nrab, IQR, lossis tsib-ntu cov ntsiab lus yog qhov zoo dua qhov nruab nrab thiab tus qauv sib txawv rau kev piav qhia txog kev faib tawm lossis kev faib tawm nrog outliers.

Yuav ua li cas tiv thaiv cov teebmeem ntawm cov neeg tawm?

ntsuas resistant yog dab tsi? tus nruab nrab tiv taus rau outliers vim nws suav xwb. … Txij li cov outliers thiab/los yog muaj zog skewness cuam tshuam qhov txhais tau tias thiab tus qauv sib txawv, lub ntsiab lus thiab tus qauv sib txawv yuav tsum tsis txhob siv los piav qhia txog kev faib skewed lossis kev faib tawm nrog outliers.

Puas yog nruab nrab feem ntau tiv taus cov neeg tawm?

Qhov nruab nrab tsis cuam tshuam los ntawm cov neeg tawm, yog li ntawd MEDIAN yog ib qho RESISTANT NTAWM CENTER. Rau kev faib khoom sib luag, MEAN thiab MEDIAN nyob ze ua ke. Nyob rau hauv ib tug skewed tis, qhov txhais tau deb tshaj tawm nyob rau hauv tus Tsov tus tw ntev tshaj qhov nruab nrab.

Pom zoo: