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由 DA Grimes 著作 · 2008 · 被引用 164 次 — Odds are the probability of an event occurring divided by the probability of the event not occurring. An odds ratio is the odds of the event in one group, for ...
Theoddsaregreater(less)than1ifandonlyiftheprobabilityisgreater(less)than0.5,andtheoddsareexactly1ifandonlyiftheprobabilityis0.5.
由MSzumilas著作·2010·被引用1488次—Anoddsratio(OR)isameasureofassociationbetweenanexposureandanoutcome.TheORrepresentstheoddsthatanoutcomewilloccurgivenaparticular ...
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).
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?