Yog tias koj xav ua pov thawj tias ob txhais tau tias sib npaug, lossis qhov txhais tau tias sib npaug ntawm lub hom phiaj tus nqi, thiab yog koj tuaj yeem txhais tau tias qhov sib txawv me me yog qhov tseem ceeb hauv koj daim teb, Tej zaum koj yuav xav siv qhov kev xeem sib npaug es tsis yog tus qauv t-test.
Koj ua piv txwv li cas?
Qhia qhov sib npaug yuav tsum txhais qhov sib txawv Δ uas suav tias yog qhov tseem ceebthiab tom qab ntawd ua kom pom kev ntseeg siab qhov sib txawv tsawg dua Δ. Kev xeem sib npaug yog nyob ntawm kev ntseeg siab ib ntus.
Lub hom phiaj tseem ceeb tom qab kev ntsuas qhov sib npaug yog dab tsi?
Kev ntsuas qhov sib npaug yog qhov sib txawv ntawm cov kev ntsuas kev xav uas siv los kos cov ntaub ntawv txheeb xyuas los ntawm cov ntaub ntawv pom. Hauv kev xeem sib npaug, qhov kev xav tsis tseeb yog txhais tau tias yog ib qho txiaj ntsig loj txaus kom pom tau tias txaus nyiam, teev los ntawm qhov sib npaug sib npaug.
Dab tsi yog statistically sib npaug?
Thaum peb hais txog qhov tseem ceeb ua "kev sib npaug" lossis "qhov xaus ntawm qhov sib npaug ntawm cov lej," peb txhais tau qhov sib txawv ntawm pab pawg tsawg dua qhov pom tias muaj txiaj ntsigthiab statisticically ntog nyob rau hauv lub ncua sij hawm qhia los ntawm qhov sib npaug bounds.
Qhov sib npaug li cas?
Defining Equivalence Limits: Koj Hu
Qhov qis dua qhov sib npaug (LEL) txhais koj qhov kev txwv qis ntawm kev lees paub rau qhov sib txawv Qhov sib npaug siab tshaj qhov txwv (UEL) txhais koj qhov kev txwv siab ntawm kev lees txais rau qhov sib txawv. Txhua qhov sib txawv ntawm qhov txhais tau tias poob hauv cheeb tsam no yog suav tias tsis tseem ceeb.
