Video: Proc Summary ua dab tsi hauv SAS?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Proc SUMMARY thiab Proc txhais tau tias yog yeej tseem zoo tib yam txheej txheem. Proc txhais tau tias los ntawm lub neej ntawd tsim cov ntawv luam tawm hauv LISTING qhov rai lossis lwm qhov chaw qhib qhov twg Proc SUMMARY ua tsis yog. suav nrog cov kev xaiv luam tawm ntawm lub Proc SUMMARY nqe lus yuav tso zis tshwm sim rau lub qhov rais tso zis.
Tsis tas li ntawd, Proc cov ntsiab lus ua dab tsi hauv SAS?
PROC COV NTAUB NTAWV ' tsuas muaj nuj nqi yog los tsim cov ntaub ntawv tso tawm txog peb SAS cov ntaub ntawv khaws cia, cov ntaub ntawv teev, thiab cov ntaub ntawv saib. Cov txheej txheem yuav tsim cov ntaub ntawv sau tawm thiab tuaj yeem xa cov ntaub ntawv tso tawm mus rau lwm qhov SAS cov ntaub ntawv teev.
Ib tug kuj yuav nug, Proc transpose ua dab tsi hauv SAS? PROC TRANSPOSE pab kom rov kho cov ntaub ntawv hauv SAS . Txhawm rau txuag lub sijhawm programming thiab tswj qhov tseeb ntawm cov lej, peb yuav tsum siv TRANSPOSE txheej txheem rau restructure cov ntaub ntawv. Hloov Cov ntaub ntawv nrog PROC TRANSPOSE . Piv txwv Cov Txheej Txheem. Cia peb tsim cov ntaub ntawv piv txwv uas yog siv los piav txog qhov TRANSPOSE txheej txheem.
Tsis tas li ntawd, qhov txawv ntawm proc txhais tau li cas thiab proc cov ntsiab lus hauv SAS?
Cov qhov sib txawv ntawm ob txheej txheem yog li ntawd PROC txhais tau tias tsim ib daim ntawv qhia los ntawm lub neej ntawd, whereas PROC SUMMARY tsim cov ntaub ntawv tso tawm los ntawm lub neej ntawd. Yog li yog tias koj xav tau daim ntawv tshaj tawm luam tawm rau cov npe - siv proc txhais - yog tias koj xav tau cov ntaub ntawv dhau mus rau cov ntaub ntawv teev rau kev siv ntxiv - proc cov ntsiab lus tej zaum yuav yog qhov kev xaiv zoo dua.
Dab tsi yog qhov txawv ntawm proc txhais tau tias thiab proc univariate?
Saib lub ntsiab qhov sib txawv ntawm ob txoj kev. 1. PROC txhais tau tias tuaj yeem xam ntau cov ntsiab lus feem pua xws li 1st, 5th, 10th, 25th, 50th, 75th, 90th, 95th, 99th feem pua tab sis nws tsis tuaj yeem suav cov feem pua ntawm kev cai xws li 20th, 80th, 97.5th, 99.5th feem pua. Txawm li cas los xij, PROC UNIVARIATE tuaj yeem khiav kev cai feem pua.
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