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likelihood ratio

   Also found in: Acronyms, Wikipedia 0.01 sec.
likelihood ratio [′līk·lē‚hu̇d ‚rā·shō]
(statistics)
The probability of a random drawing of a specified sample from a population, assuming a given hypothesis about the parameters of the population, divided by the probability of a random drawing of the same sample, assuming that the parameters of the population are such that this probability is maximized.


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5 and 1 Irrelevant shifts = LR close to 1 Based on these guidelines, a clinical test was considered to be diagnostically accurate if it had a positive likelihood ratio greater than 10 and/or a negative likelihood ratio less than 0.
Outcomes: Sensitivity, specificity, and the likelihood ratio for a positive test were reported (see below).
In addition to likelihood ratio tests of relative fit, model selection criteria were a minimum occurrence of high uncertainties (>20% SE), of high correlations (>0.
 
 
 
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