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Video: Cov qauv me me tuaj yeem cuam tshuam qhov siv tau li cas?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qauv Qauv Me Me Txo Lub Zog Txheeb Xyuas
Lub zog ntawm kev kawm yog nws lub peev xwm rau ntes ib nyhuv thaum muaj ib tug rau raug kuaj pom. A qauv me me uas yog ib yam me me tsub kom qhov tshwm sim ntawm hom II yuam kev skewing cov txiaj ntsig, uas txo qis lub zog ntawm txoj kev tshawb fawb.
Ib yam li ntawd, nws raug nug, tus qauv loj npaum li cas cuam tshuam rau kev siv tau?
Ib tus tuaj yeem nug yog vim li cas qauv me me tseem ceeb heev. Cov lus teb rau qhov no yog qhov tsim nyog qauv me me yuav tsum tau rau siv tau . Yog tias qauv me me nws me heev, nws yuav tsis tawm los siv tau tau Ib qho tsim nyog qauv me me tuaj yeem tsim qhov tseeb ntawm cov txiaj ntsig.
cov qauv me me cuam tshuam rau cov ntaub ntawv li cas? Qauv loj yog ib qho tseem ceeb rau kev tshawb fawb. Loj dua qauv ntau thiab tsawg muab ntau qhov txiaj ntsig txhais tau tseeb, txheeb xyuas qhov ua tsis tau uas tuaj yeem ua rau tsis ntseeg cov ntaub ntawv hauv me dua qauv thiab muab qhov me me ntawm qhov ua yuam kev.
Ib sab ntawm no, dab tsi yog qhov teeb meem nrog cov qauv me me?
Qhov no yog qhov tseeb teeb meem vim tus qauv me me yog txuam nrog: tsis tshua muaj statistical hwj chim. inflated dag discovery tus nqi. inflated nyhuv loj kwv yees.
Tus qauv rau tus qauv loj yog dab tsi?
n = N*X / (X + N – 1), where, X = Zα/22 *p*(1-p) / MOE2, thiab Zα/2 yog qhov tseem ceeb ntawm qhov kev faib tawm ntawm α / 2 (piv txwv li rau qib kev ntseeg siab ntawm 95%, α yog 0.05 thiab tus nqi tseem ceeb yog 1.96), MOE yog cov npoo ntawm qhov yuam kev, p yog qauv faib, thiab N yog cov pejxeem loj.
Pom zoo:
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Yog tias koj cov txiaj ntsig tau me me ces koj yuav xav tau cov qauv loj loj txhawm rau txhawm rau txheeb xyuas qhov sib txawv txwv tsis pub cov txiaj ntsig yuav raug npog los ntawm qhov tsis sib xws hauv koj cov qauv. Yog li, qhov loj me me piv txwv muab cov txiaj ntsig tau zoo dua nrog qhov tseeb thiab lub zog, tab sis lawv kuj raug nqi ntau lub sijhawm thiab nyiaj txiag
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Lub teeb yog refracted thaum nws hla lub interface los ntawm huab cua rau hauv iav uas nws txav qeeb dua. Txij li thaum lub teeb hloov pauv ntawm lub interface, lub nthwv dej ntawm lub teeb yuav tsum hloov, ib yam nkaus. Lub wavelength txo qis thaum lub teeb nkag mus rau nruab nrab thiab lub teeb yoj hloov pauv kev taw qhia
Kev txheeb xyuas qhov kev tshawb pom twg yog qhov tsis zoo cuam tshuam nrog kev tswj hwm cov tshuaj cholinergic xaiv txhua yam uas siv tau?
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Qhov kev soj ntsuam kev tshawb pom twg yog qhov tsis zoo cuam tshuam nrog kev tswj hwm cov tshuaj cholinergic? Xaiv txhua yam uas siv tau. Cov teebmeem ntawm kev kho cholinergic muaj xws li bradycardia lossis tachycardia, hypotension, kiv taub hau, thiab tawm hws. Cov teebmeem tsis zoo tshwm sim los ntawm kev txhawb nqa ntawm nicotinic receptors
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Kev Pom Zoo Los Ntawm Tus Neeg Soj Ntsuam. Bystander Intervention yog tus qauv kev tshawb fawb txog kev sib raug zoo uas kwv yees qhov tshwm sim ntawm cov tib neeg (lossis pab pawg) txaus siab los daws qhov xwm txheej uas lawv pom tias muaj teeb meem
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