![Puas tuaj yeem txhais tau tias qhov sib txawv tsis zoo? Puas tuaj yeem txhais tau tias qhov sib txawv tsis zoo?](https://i.answers-medical.com/preview/medical-health/13857071-can-mean-absolute-deviation-be-negative-j.webp)
Video: Puas tuaj yeem txhais tau tias qhov sib txawv tsis zoo?
![Video: Puas tuaj yeem txhais tau tias qhov sib txawv tsis zoo? Video: Puas tuaj yeem txhais tau tias qhov sib txawv tsis zoo?](https://i.ytimg.com/vi/Sy0WauVNg9E/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qhov no yuav tsum yog qhov xwm txheej tas li. Qhov no tseem qhia tau tias meej qhov tseem ceeb ntawm qhov sib npaug ntawm qhov sib txawv ntawm ob sab ntawm txhais tau tias yog sib npaug. Nrhiav qhov sib txawv ntawm txhua cov ntaub ntawv tus nqi thiab txhais tau tias . Ib yam li hauv Sherlock cov ntaub ntawv, cov txiaj ntsig ntawm qhov sib txawv zoo thiab qhov tsis zoo qhov sib txawv yog xoom.
Xav txog qhov no, puas tuaj yeem npau taws tsis zoo?
Yog li koj rho qhov nruab nrab los ntawm cov ntaub ntawv tus nqi (lossis qhov sib txawv lossis ntau npaum li cas nws DEVIATES los ntawm qhov nruab nrab). Qee zaum, qhov no yog a tsis zoo tus lej, tab sis peb pom qhov muaj txiaj ntsig ntawm txhua qhov sib txawv (tus lej tus lej muaj txiaj ntsig ib txwm yog qhov zoo; nws qhia deb npaum li cas xoom tus lej yog).
Tsis tas li, yuav ua li cas kuv thiaj pom lub ntsiab lus tsis sib xws? Txhawm rau nrhiav txhais tau tias tsis sib txawv ntawm cov ntaub ntawv, pib los ntawm kev nrhiav cov txhais tau tias ntawm cov ntaub ntawv teeb. Nrhiav cov lej ntawm cov ntaub ntawv muaj nuj nqis, thiab faib cov lej los ntawm tus lej ntawm cov ntaub ntawv qhov tseem ceeb. Nrhiav qhov meej tus nqi ntawm qhov sib txawv ntawm txhua cov ntaub ntawv tus nqi thiab txhais tau tias : | cov ntaub ntawv tus nqi - txhais tau tias |.
Kuj nug, qhov tsis sib txawv txhais li cas?
Deviations los ntawm Raoult txoj cai tuaj yeem yog qhov zoo lossis tsis zoo . Qhov zoo deviation txhais tau tias tias muaj qhov siab tshaj qhov xav tau ua pa siab dua qhov kev daws teeb meem. A tsis zoo sib txawv sib tham, txhais tau tias tias peb pom qis dua qhov xav tau vapor siab rau kev daws teeb meem.
Qhov tsis zoo s yog muaj qhov sib txawv ntawm qhov tsis sib xws?
Cov txhais tau tias tsis sib txawv tau siv los ntsuas ntsuas kev tawg nyob rau yav dhau los, tab sis tom qab ntawd poob rau hauv kev tsis siv neeg. Nws muaj tsis zoo uas, tsis zoo li tus qauv kev sib txawv (σ), nws tsis tuaj yeem npaj tau 'ntsaws' rau hauv cov qauv kev faib khoom ib txwm muaj.
Pom zoo:
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
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Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
Dab tsi yog qhov sib txawv ntawm qhov ua tau zoo thiab ua tau zoo?
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Ua tau zoo. Kev ua tau zoo piav qhia txog kev sib raug zoo ntawm thev naus laus zis thiab cuam tshuam (txawm nws ua haujlwm tau zoo), qhov ua tau zoo cuam tshuam txog qhov kev thov ntawm kev ua haujlwm zoo li cas ua rau muaj txiaj ntsig xav tau (hloov pauv hauv kev kuaj mob, hloov kho phiaj xwm, txhim kho kev noj qab haus huv)
Dab tsi yog qhov sib txawv ntawm cov ntaub so ntswg sib txuas tsis tu ncua thiab cov ntaub so ntswg sib txuas tsis sib xws?
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Cov ntaub so ntswg sib txuas tsis sib thooj muaj cov fibers uas tsis tau sib dhos ua ke zoo ib yam li cov ntaub so ntswg sib txuas ib ntus. Cov ntaub so ntswg sib txuas tsis sib thooj muaj feem ntau ntawm cov fibers collagen. Nws muaj cov khoom hauv av tsawg dua li cov ntaub so ntswg sib txuas
Qhov sib txawv ntawm kev noj qab haus huv tsis sib xws thiab kev noj qab haus huv tsis sib xws yog dab tsi?
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Kev Noj Qab Haus Huv Tsis Zoo. Lawv tsuas yog qhov sib txawv ntawm qhov muaj tus kab mob, cov txiaj ntsig kev noj qab haus huv, lossis nkag mus rau kev saib xyuas kev noj qab haus huv ntawm pab pawg neeg. Kev noj qab haus huv tsis ncaj ncees, ntawm qhov tod tes, yog qhov sib txawv ntawm kev noj qab haus huv uas tsis yog qhov tsim nyog thiab zam tau tab sis, ntxiv rau, suav tias tsis ncaj ncees thiab tsis ncaj ncees
Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm