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Diagnostic tests 4: likelihood ratios [PDF]
The properties of a diagnostic or screening test are often described using sensitivity and specificity or predictive values, as described in previous Notes.1 2 Likelihood ratios are alternative statistics for summarising diagnostic accuracy, which have several particularly powerful properties that make them more useful clinically than other statistics ...
Deeks, J, Altman, D
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Likelihood Ratio Testing under Measurement Errors [PDF]
We consider the likelihood ratio test of a simple null hypothesis (with density f 0 ) against a simple alternative hypothesis (with density g 0 ) in the situation that observations X i are mismeasured due to the presence of measurement errors.
Broniatowski, Michel +2 more
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Distributed Intermittent Fault Diagnosis in Wireless Sensor Network Using Likelihood Ratio Test
In current days, sensor nodes are deployed in hostile environments for various military and commercial applications. Sensor nodes are becoming faulty and having adverse effects in the network if they are not diagnosed and inform the fault status to other
Bhabani Sankar Gouda +7 more
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Target Maneuver Detection Method Based on Likelihood Ratio Test [PDF]
Aiming at the target maneuver detection in antagonistic process, a detection method is proposed based on likelihood ratio test. Based on the target real time observation data, the target detection problem is translated into the problem of time series ...
Shao Lei, He Yangchao, Zhao Jin
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Cancelable ECG Biometrics Using Compressive Sensing-Generalized Likelihood Ratio Test
Electrocardiogram (ECG) has been investigated as promising biometrics, but it cannot be canceled and re-used once compromised just like other biometrics.
Hanvit Kim, Se Young Chun
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A method for parameter hypothesis testing in nonparametric regression with Fourier series approach
Nonparametric regression model with the Fourier series approach was first introduced by Bilodeau in 1994. In the later years, several researchers developed a nonparametric regression model with the Fourier series approach.
Mustain Ramli +2 more
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The Laplace Likelihood Ratio Test for Heteroscedasticity
It is shown that the likelihood ratio test for heteroscedasticity, assuming the Laplace distribution, gives good results for Gaussian and fat-tailed data.
J. Martin van Zyl
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Effective ellipse detector with polygonal curve and likelihood ratio test
A robust ellipse detector is proposed. The detector preprocesses the edge map by removing all the isolated points and conjunction points, and exploits polygonal curve to extract the elliptical arcs.
Tingting Lu +3 more
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The Likelihood Ratio Test of Common Factors under Non-Ideal Conditions [PDF]
The Spatial Durbin model occupies an interesting position in SpatialEconometrics. It is the reduced form of a model with cross-sectional dependencein the errors and it may be used as the nesting equation in a more general approachof model selection ...
Ana M. Angulo, Jesús Mur
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Generalized Correlation Coefficient Based on Log Likelihood Ratio Test Statistic
In this paper, I point out that both Joe’s and Ding’s strength statistics can only be used for testing the pair-wise independence, and I propose a novel G-square based strength statistic, called Liu’s generalized correlation coefficient, it can be used ...
Liu Hsiang-Chuan
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