F faib yog tswb zoo li.
F-distribution yog dab tsi?
Daim duab ntawm F faib yog ib txwm zoo thiab skewed txoj cai, txawm tias cov duab tuaj yeem yog mounded lossis exponentialnyob ntawm kev sib xyaw ntawm cov lej thiab tus lej ntawm kev ywj pheej.
F-distribution skewed li cas?
F-kev faib tawm yog qhov kev faib tawm tas mus li, uas txhais tau hais tias nws tau txiav txim siab rau tus lej tsis kawg ntawm qhov sib txawv. … F-distribution muaj ob yam tseem ceeb: Nws tsuas yog txhais rau qhov zoo xwb. Nws tsis symmetrical txog nws txhais tau tias; hloov, nws yog zoo skewed.
Puas F-distribution ib txwm faib?
Ib txwm faib tsuas yog ib hom kev faib. Ib qho txiaj ntsig zoo tshaj plaws rau kev kawm txog kev sib txawv ntawm cov pej xeem yog hu ua F-distribution.
Qhov twg hauv qab no tsis yog qhov tshwj xeeb ntawm f statistic?
Nqe lus nug: Qhov twg hauv qab no tsis yog tus yam ntxwv ntawm F faib? Teb Nws yog ib txuas ntxiv. Nws yeej tsis tuaj yeem ua tsis zoo. Nws yog tsev neeg raws li ob pawg ntawm kev ywj pheej.