Video: Dab tsi yog qhov txawv ntawm 2 txoj kev thiab nruab nrab lub teeb hloov?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib hloov nruab nrab tuaj yeem siv ua ib qho txoj kev los yog ob txoj kev hloov (tab sis yog kim dua, yog li yuav tsis nquag siv rau qhov no). Ob txoj kev hloov tuaj yeem siv ua ib qho txoj kev hloov los yog ob txoj kev hloov . Lawv feem ntau siv los ua ob qho tib si.
Xav txog qhov no, dab tsi yog 2 txoj kev nruab nrab lub teeb hloov?
Cov nruab nrab lub teeb hloov yog siv qhov twg peb lossis ntau dua hloov tswj ib teeb thiab siv ua ke nrog ob txoj kev teeb pom kev zoo kom ua tiav qhov no. Nws ua tau zoo ob ib laib intermediate keyboards ntawm ib lub phaj ntsej muag.
Tom qab ntawd, lo lus nug yog, puas muaj qhov sib txawv ntawm 2 txoj kev thiab 3 txoj kev hloov lub teeb? Ib ob - txoj kev hloov ( 2 kev sib txuas rau qhov hloov , tsis suav nrog av) tig teeb rau lossis tawm ntawm 1 qhov chaw nkaus xwb. Ib peb - txoj kev hloov ( 3 kev sib txuas rau qhov hloov , tsis suav nrog hauv av) tuaj yeem tig teeb nyob los yog tawm ntawm 2 qhov chaw.
Raws li txoj cai, koj siv 2 txoj kev hloov pauv li cas?
Rau siv qhov hloov nruab nrab los ua ob txoj kev hloov koj ua tau siv ib qho ntawm sab saum toj L1 terminals rau COM, ces siv hauv qab ob terminals rau dab tsi yuav yog L1 thiab L2 ntawm qhov qub ob txoj kev hloov.
Dab tsi yog 2 txoj kev hloov?
2 txoj kev hloov (3 xaim system, cov xim tshiab sib haum xeeb cable) 2 txoj kev hloov txhais tau tias muaj ob lossis ntau dua hloov nyob rau hauv ntau qhov chaw los tswj ib lub teeb. Lawv yog wired thiaj li ua hauj lwm ntawm tog twg los hloov yuav tswj lub teeb.
Pom zoo:
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Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv