Video: Dab tsi Standardized residuals?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov standardized residual yog ib qho kev ntsuas ntawm lub zog ntawm qhov sib txawv ntawm kev soj ntsuam thiab cov txiaj ntsig xav tau. Nws yog ib qho kev ntsuas ntawm koj lub hlwb tseem ceeb npaum li cas rau tus nqi chi-square.
Hais txog qhov no, dab tsi standardized residual?
Cov Standardized Residual yog txhais raws li tus Cov seem faib los ntawm nws txheem deviation, qhov twg seem yog qhov sib txawv ntawm cov ntaub ntawv teb thiab cov lus teb haum.
Tom qab ntawd, lo lus nug yog, qhov txawv ntawm tus qauv thiab Cov Tub Kawm Ntawv seem yog dab tsi? Nco ntsoov tias tsuas yog sib txawv ntawm tus standardized residuals txiav txim siab hauv yav dhau los ntu thiab tub kawm ntawv residuals xav tias ntawm no yog qhov ntawd standardized residuals siv lub ntsiab lus square yuam kev rau tus qauv raws li txhua qhov kev soj ntsuam, MSE, thaum tub kawm ntawv residuals siv lub mean square yuam kev raws li qhov
Dhau li ntawd, dab tsi yog qhov loj standardized residual?
Standardized residuals Kev soj ntsuam nrog a standardized residual yog loj dua ntau dua 3 (hauv tus nqi tiag) yog suav tias yog qee qhov ua ib qho outlier. Qee qhov kev txheeb cais software chij txhua qhov kev soj ntsuam nrog a standardized residual yog loj dua tshaj 2 (hauv tus nqi kiag).
Dab tsi yog qhov qub PP zaj duab xis ntawm regression standardized residual?
Cov P-P zaj duab xis sib piv qhov pom kev sib faib kev faib ua feem (CDF) ntawm cov standardized residual mus rau CDF qhov kev cia siab li qub kev faib tawm. Feem ntau pom yog Q-Q zaj , uas sib piv qhov pom quantile nrog theoretical quantile ntawm a li qub kev faib tawm.
Pom zoo:
Dab tsi yog sub account thiab nws siv rau dab tsi?
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Dab tsi yog bureaucracy thiab nws cov haujlwm yog dab tsi?
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Dab tsi yog memo thiab nws siv rau dab tsi?
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Dab tsi yog rau lub tshuab yooj yim thiab cov piv txwv ntawm lawv yog dab tsi?
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Dab tsi yog qhov khuam khawb ncaws ua dab tsi?
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