{ localUrl: '../page/likelihood_ratio.html', arbitalUrl: 'https://arbital.com/p/likelihood_ratio', rawJsonUrl: '../raw/56t.json', likeableId: '2992', likeableType: 'page', myLikeValue: '0', likeCount: '3', dislikeCount: '0', likeScore: '3', individualLikes: [ 'EricBruylant', 'NateSoares', 'SzymonWilczyski' ], pageId: 'likelihood_ratio', edit: '2', editSummary: '', prevEdit: '1', currentEdit: '2', wasPublished: 'true', type: 'wiki', title: 'Likelihood ratio', clickbait: '', textLength: '1432', alias: 'likelihood_ratio', externalUrl: '', sortChildrenBy: 'likes', hasVote: 'false', voteType: '', votesAnonymous: 'false', editCreatorId: 'NateSoares', editCreatedAt: '2016-07-07 14:39:05', pageCreatorId: 'NateSoares', pageCreatedAt: '2016-07-07 05:51:09', seeDomainId: '0', editDomainId: 'AlexeiAndreev', submitToDomainId: '0', isAutosave: 'false', isSnapshot: 'false', isLiveEdit: 'true', isMinorEdit: 'false', indirectTeacher: 'false', todoCount: '0', isEditorComment: 'false', isApprovedComment: 'true', isResolved: 'false', snapshotText: '', anchorContext: '', anchorText: '', anchorOffset: '0', mergedInto: '', isDeleted: 'false', viewCount: '280', text: '[summary: Given a piece of evidence $e$ and two hypothsese $H_i$ and $H_j,$ the likelihood ratio between them is the ratio of the [-56v] each hypothesis assigns to $e$ For example, let $e$ = "Mr. Boddy was knifed", and say that Professor Plum is 25% likely to use a knife while Mrs. White is only 5% likely to use a knife. Then the likelihood ratio of $e$ between the hypotheses "Plum did it" and "Mrs. White did it" is 25/5 = 5/1. See also [1rq].]\n\nGiven a piece of evidence $e_0$ and two hypothsese $H_i$ and $H_j,$ the likelihood ratio between them is the ratio of the [-56v] each hypothesis assigns to $e_0.$\n\nFor example, imagine the evidence is $e$ = "Mr. Boddy was knifed", and the hypotheses are $H_P$ = "Professor Plum did it" and $H_W$ = "Mrs. White did it." Let's say that, if Professor Plum were the killer, we're 25% sure he would have used a knife. Let's also say that, if Mrs. White were the killer, there's only a 5% chance she would have used a knife. Then the likelihood ratio of $e_0$ between $H_P$ and $H_W$ is 25/5 = 5, which says that $H_P$ assigns five times as much likelihood to $e$ as does $H_W,$ which means that the evidence supports the "Plum did it" hypothesis five times as much as it supports the "Mrs. White did it" hypothesis.\n\nA likelihood ratio of 5 denotes [1rq relative likelihoods] of $(5 : 1).$ Relative likelihoods can be multiplied by [1rb odds] in order to update those odds, as per [1lz].', metaText: '', isTextLoaded: 'true', isSubscribedToDiscussion: 'false', isSubscribedToUser: 'false', isSubscribedAsMaintainer: 'false', discussionSubscriberCount: '2', maintainerCount: '1', userSubscriberCount: '0', lastVisit: '', hasDraft: 'false', votes: [], voteSummary: [ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0' ], muVoteSummary: '0', voteScaling: '0', currentUserVote: '-2', voteCount: '0', lockedVoteType: '', maxEditEver: '0', redLinkCount: '0', lockedBy: '', lockedUntil: '', nextPageId: '', prevPageId: '', usedAsMastery: 'true', proposalEditNum: '0', permissions: { edit: { has: 'false', reason: 'You don't have domain permission to edit this page' }, proposeEdit: { has: 'true', reason: '' }, delete: { has: 'false', reason: 'You don't have domain permission to delete this page' }, comment: { has: 'false', reason: 'You can't comment in this domain because you are not a member' }, proposeComment: { has: 'true', reason: '' } }, summaries: { Summary: 'Given a piece of evidence $e$ and two hypothsese $H_i$ and $H_j,$ the likelihood ratio between them is the ratio of the [-56v] each hypothesis assigns to $e$ For example, let $e$ = "Mr. Boddy was knifed", and say that Professor Plum is 25% likely to use a knife while Mrs. White is only 5% likely to use a knife. Then the likelihood ratio of $e$ between the hypotheses "Plum did it" and "Mrs. White did it" is 25/5 = 5/1. See also [1rq].' }, creatorIds: [ 'NateSoares' ], childIds: [], parentIds: [ 'bayesian_likelihood' ], commentIds: [], questionIds: [], tagIds: [ 'start_meta_tag' ], relatedIds: [], markIds: [], explanations: [ { id: '5828', parentId: 'likelihood_ratio', childId: 'likelihood_ratio', type: 'subject', creatorId: 'AlexeiAndreev', createdAt: '2016-08-02 17:04:39', level: '1', isStrong: 'true', everPublished: 'true' } ], learnMore: [], requirements: [], subjects: [ { id: '5828', parentId: 'likelihood_ratio', childId: 'likelihood_ratio', type: 'subject', creatorId: 'AlexeiAndreev', createdAt: '2016-08-02 17:04:39', level: '1', isStrong: 'true', everPublished: 'true' }, { id: '5845', parentId: 'bayesian_likelihood', childId: 'likelihood_ratio', type: 'subject', creatorId: 'AlexeiAndreev', createdAt: '2016-08-02 17:13:21', level: '1', isStrong: 'false', everPublished: 'true' } ], lenses: [], lensParentId: '', pathPages: [], learnMoreTaughtMap: {}, learnMoreCoveredMap: {}, learnMoreRequiredMap: 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