Likelihood ratio test
A conditional likelihood ratio test for structural models
... When making inferences about coefficients of endogenous variables in a struc- tural equation, applied researchers often rely on asymptotic approximations. However, as emphasized in recent work by Bound, Jaeger and Baker ...
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Likelihood ratio test between two groups of castor oil plant traits
... The likelihood ratio test (LRT), to the independence between two sets of variables, allows to identify whether there is a dependency relationship between ...the test showed good performance ...
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Pesqui. Oper. vol.35 número1
... Tables 5 and 6 present the estimates of type I error and power for p = 3. Considering only the exact distributions to compare the tests (they all reach 0.05 type I error under the null hypothesis), it can be seen that ...
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Estimating Multiple Step Shifts in a Gaussian Process Mean with an Application to Phase I Control Chart Analysis
... on likelihood ratio test, we propose a model to address multiple step shifts in a mean of independent normal random variables obtained from phase I analysis of ...
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The changes of cerebral morphology related to aging in Taiwanese population.
... The first step for data analysis is to screen the dataset, including an examination of variable means and standard deviations, a check for outliers, and review of the distribution of values and errors to ensure that the ...
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Rev. Saúde Pública vol.43 número2
... METHODS: Cross-sectional study carried out in a stratifi ed proportional random sample of 577 plastic industry workers in the metropolitan area of the city of Salvador, Northeast Brazil in 2002. An anonymous standard ...
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"Odds ratio": algumas considerações.
... Visando melhor compreensão do significado desta medida, o "odds ratio" foi comparado com a razão de prevalências; foi estudado o comportamento desta medida em relação a variação [r] ...
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Neutralizing shyness in consumer behavior
... 12 In this thesis I would like to test if it is possible to neutralize shyness in the business context, in particular while signing up for a language course. In order to check if neutralizing shyness in consumer ...
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Sleep quality during exam stress: the role of alcohol, caffeine and nicotine.
... maximum likelihood (ML) estimation was used to test the effects of the fixed factors time (levels: Pre-Baseline, Exam Period and Post-Baseline), sex (levels: male, female), health status (levels: ...
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Safe from harm: learned, instructed, and symbolic generalization pathways of human threat-avoidance.
... the likelihood of shock following the CS+, CS2 and, where relevant, Instructed CS+ and Derived CS+, when the avoidance response was and was not assumed to have been ...
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Rev. Bras. Anestesiol. vol.64 número6
... designed a study to assess the value of MMT and TMD in 347 pediatric patients. The authors found that the usage of MMT was impossible in patients below 18 months of age and difficult below 5 years. The authors also ...
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Hermit Crab (Decapoda, Anomura) Attraction to Dead Gastropod Baits in an Infralittoral Algae Bank
... log- likelihood G test was used to compare shell utilization patterns, ...This test was also performed to contrast the frequencies of the crabs of each species collected in these both ...to ...
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Utilizing mutual information for detecting rare and common variants associated with a categorical trait
... The recent outcome of genome-wide association studies (GWASs) has been successful in detecting many common single nucleotide polymorphisms (SNPs) that associate with diseases. However, just a small part of heritability ...
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A case study into the measurement of ship emissions from plume intercepts of the NOAA Ship <i>Miller Freeman</i>
... the Jayaram et al. (2011) stack-sampling and Kasper et al. (2007) test rig studies give a similarly low POC / EC ratio.) Alternatively, it is possible that the difference between our LSF results and the ...
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Mechanical properties of the rachis from macaw palm bunches
... Poisson’s ratio, shear test, modulus of elasticity and compressive strength of the samples (test specimens) were submitted to analysis of variance, according to a completely randomized design and ...
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Pengaruh Current Ratio, Debt to Equity Ratio, dan Devidend Pay Out Ratio terhadap Price Earning Ratio Pada Kelompok Perusahaan Manufaktur yang Terdaftar di Bursa Efek Indonesia
... Earning Ratio measures the amount that investors willing to pay for each dollar of a firm’s earning the higher the price earning ratio, the greather the investor confidence” ...Earning Ratio ...
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Signal detection in high dimension: the multispiked case
... the test statistic is based on? For example, a natural way to proceed in signal detection practice is to start with a LR test of the null hy- pothesis against single-spiked alternatives (r = ...
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Feasibility Study of a Hazard Identification Process on Daily Operations of a National Airline Operator
... Revised on Description Specific nature of hazard Likelihood Severity Result Defences Likelihood Severity Result In place Y/N DOC Y/N REF Documentation Additional measures or comments RH[r] ...
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Cost-Effectiveness of Different Diagnostic Strategies in Suspected Stable Coronary Artery Disease in Portugal
... pretest likelihood of disease of ≤50%. In high-risk patients (pretest likelihood of disease ≥ 60%), up-front invasive coronary angiography appears to be the most cost-effective ...
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Localização de servidores e projeto de redes com custos de interdependência e congestionamento
... These experiments follows the same standards and adopted convention used to compare the flow formulation and Adams and Johnson formulation [1]. The tests were carried out in a Sun Blade 100 with one 500 MHz Ultra-SPARC ...
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