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由 M Szumilas 著作 · 2010 · 被引用 1488 次 — An odds ratio (OR) is a measure of association between an exposure and an outcome. The OR represents the odds that an outcome will occur given a particular ...
Theoddsaregreater(less)than1ifandonlyiftheprobabilityisgreater(less)than0.5,andtheoddsareexactly1ifandonlyiftheprobabilityis0.5.
由MSzumilas著作·2010·被引用2015次—Anoddsratio(OR)isameasureofassociationbetweenanexposureandanoutcome.TheORrepresentstheoddsthatanoutcomewilloccurgivenaparticular ...
由MSzumilas著作·2010·被引用1694次—Anoddsratio(OR)isameasureofassociationbetweenanexposureandanoutcome....OR>1Exposureassociatedwithhigheroddsofoutcome.
2021年5月19日—Ifapredictorvariableinalogisticregressionmodelhasanoddsratiolessthan1,itmeansthataoneunitincreaseinthatvariableis ...
2018年12月8日—Ifanoddsratio(OR)is1,itmeansthereisnoassociationbetweentheexposureandoutcome.So,ifthe95%confidenceintervalforanOR ...
2018年12月8日—Ifanoddsratio(OR)is1,itmeansthereisnoassociationbetweentheexposureandoutcome.So,ifthe95%confidenceintervalforanOR ...
2018年12月3日—Inotherwords,anoddsratioof1meansthattherearenohigherorloweroddsoftheoutcomehappening.Anoddsratioofabove1meansthat ...
findinganoddsratioasstrongasorstrongerthantheoneobserved,iftheexposureisnottrulyrelatedtothedisease(i.e.,duetochancealone).
由DAGrimes著作·2008·被引用164次—Oddsaretheprobabilityofaneventoccurringdividedbytheprobabilityoftheeventnotoccurring.Anoddsratioistheoddsoftheeventinonegroup,for ...
Anoddsratioof1/5is1/(5+1)x100%=16.7%(not20%asstatedinthetext).OrpleasetellmewhereIgowrong.Psychscenehub•2yearsago.@peteryouare ...
由STenny著作·2022·被引用66次—Theoddsratioisaratiooftwosetsofodds:theoddsoftheevent...Anoddsratioofexactly1meanstheoddsoftheeventhappeningare ...
OddsRatioInterpretation;WhatdotheResultsmean?·Anoddsratioofexactly1meansthatexposuretopropertyAdoesnotaffecttheoddsofpropertyB.·An ...
2020年4月16日—Theoddsratiocanbeinterpretedasthemultiplicativeadjustmenttotheoddsoftheoutcome,givena*unit*changeintheindependentvariable ...
OddsRatio=1:Theratioequalsonewhenthenumeratoranddenominatorareequal.Thisequivalenceoccurswhentheoddsoftheeventoccurringinonecondition ...
由ECNorton著作·2018·被引用190次—Oddsratiosfrequentlyareusedtopresentstrengthofassociationbetweenriskfactorsandoutcomesintheclinicalliterature.Oddsandoddsratiosare ...
由JMBland著作·2000·被引用1649次—Theoddsratiois1whenthereisnorelationship.Wecantestthenullhypothesisthattheoddsratiois1bytheusualχ2testforatwobytwotable.
OddsRatio·Calculatedincase-controlstudiesastheincidenceofoutcomeisnotknown·OR>1indicatesincreasedoccurrenceofanevent·OR
OddsRatio·Calculatedincase-controlstudiesastheincidenceofoutcomeisnotknown·OR>1indicatesincreasedoccurrenceofanevent·OR
1.總結.最近在用邏輯回歸做模型時(LogisticRegression,LR)，突然想到為什麼挑變數都是看oddsratio(WOE,IV)，而不是相對直觀的relativerisk(RR)呢?