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ratio tests

Weighted Bootstrap Approach for the Variance Ratio Tests: A Test of Market Efficiency

Weighted Bootstrap Approach for the Variance Ratio Tests: A Test of Market Efficiency

... variance ratio test, spectral domain tests and average exponential tests to test the weak form efficiency of US real exchange ...variance ratio test based on the ranks and signs and ...

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Comparative simulation study of likelihood ratio tests for homogeneity of the exponential distribution

Comparative simulation study of likelihood ratio tests for homogeneity of the exponential distribution

... homogeneity tests exist – see Stehlík and Wagner (2012) and references ...likelihood ratio tests. The exact likelihood ratio test for scale and homogeneity in the complete sample from gamma ...

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Likelihood ratio tests and intersection-union tests

Likelihood ratio tests and intersection-union tests

... Abstract. The likelihood ratio test (LRT) method is a commonly used method of hypothesis test construction. The intersection-union test (IUT) method is a less commonly used method. We will explore some ...

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Generalized Likelihood Ratio Tests for Varying Coefficient Models with Censored Data

Generalized Likelihood Ratio Tests for Varying Coefficient Models with Censored Data

... likelihood ratio (GLR) statistic for nonparametric ...likelihood ratio test statistic in general may not exist in nonparametric and semiparametric ...likelihood ratio test to the varying- coefficient ...

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Incorporating Uncertain Costs within a Series of Sequential Probability Ratio Tests

Incorporating Uncertain Costs within a Series of Sequential Probability Ratio Tests

... However, we assume the observation cost θ is uncertain but subject to some prior distribution f θ and some specified data likelihood, in which case the expected loss of making a decisio[r] ...

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Composite Quantile Generalized Quasi Likelihood Ratio Tests for Varying Coefficient Regression Models

Composite Quantile Generalized Quasi Likelihood Ratio Tests for Varying Coefficient Regression Models

... quasi-likelihood ratio (CQGQLR) test is proposed in this paper to test whether all or partial coe ffi cients are indeed constants or some specific functions for the varying coe ffi cient regression ...

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Genome Wide Likelihood Ratio Tests under Heterogeneity

Genome Wide Likelihood Ratio Tests under Heterogeneity

... The commonly used statistical methods in medical research generally assume patients arise from one homogeneous population. However, the existence and importance of significant heterogeneity have been widely documented. ...

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COMPARATIVE STUDY OF CHEMICAL STABILIZATION OF SOFT SOILS USING LIME AND FLY ASH

COMPARATIVE STUDY OF CHEMICAL STABILIZATION OF SOFT SOILS USING LIME AND FLY ASH

... Various tests including consistency limits, unconfined compressive strength tests, proctor compaction tests, permeability tests and California bearing ratio tests were conducted ...

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STABILIZATION OF SOIL USING CRUMB RUBBER

STABILIZATION OF SOIL USING CRUMB RUBBER

... Strength Tests and California bearing ratio tests are conducted for cohesive soil with 2%, 4% and 6% lime with the varying rubber percentage ...

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Independence of VNTR alleles defined as fixed bins.

Independence of VNTR alleles defined as fixed bins.

... T h e global tests are expected to be powerful both because they are likelihood ratio tests and because they have large degrees of freedom. Of most concern in a forens[r] ...

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Bayesian molecular phylogenetics:
estimation of divergence dates and
hypothesis testing

Bayesian molecular phylogenetics: estimation of divergence dates and hypothesis testing

... likelihood ratio tests and marginal distributions for evolutionary tree models with. constraints on parameters[r] ...

201

Do MENA stock market returns follow a random walk process?   Pages 165-172
		 Download PDF

Do MENA stock market returns follow a random walk process? Pages 165-172 Download PDF

... variance ratio tests; namely the standard variance ratio test, the wild bootstrap multiple variance ratio test, and the non-parametric rank scores test are adopted to test the random walk ...

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Behaviour of Cement Treated Kaolin Clay Mixed with Fiber and Rice Husk Ash

Behaviour of Cement Treated Kaolin Clay Mixed with Fiber and Rice Husk Ash

... of tests were conducted to study the combined effect of polypropylene fiber, cement and rice husk ash on kaolin ...different tests like; compaction tests, unconfined compression tests (UCS), ...

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Adaptive Fractional Polynomial Modeling

Adaptive Fractional Polynomial Modeling

... AIC ratio tests use more conservative thresholds for significance than standard likelihood ratio ...likelihood ratio tests, it would be more likely to produce more complex models and ...

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Median bias reduction in random effects meta analysis and meta regression

Median bias reduction in random effects meta analysis and meta regression

... three tests have monotone power and for small values of K the LR test yields the largest ...BRPL ratio tests are slightly more conservative and this conservativeness comes at the cost of lower ...

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PubMedCentral-PMC5611856.pdf

PubMedCentral-PMC5611856.pdf

... the downside of our approach is that selecting an unnecessarily large number of components may result in a loss of power of the testing procedure. To gain more insight, we compared numerically our proposed methods and ...

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Assessing the sensitivity and representativeness of the Belgian Sentinel Network of Laboratories using test reimbursement data

Assessing the sensitivity and representativeness of the Belgian Sentinel Network of Laboratories using test reimbursement data

... some tests could not be identified in the list of laboratories codes provided to the INAMI-RIZIV to obtain reimbursement ...Some tests, such as Syphilis, are systematically prescribed for some subgroups ...

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Protocol for determining the diagnostic validity of physical examination maneuvers for shoulder pathology

Protocol for determining the diagnostic validity of physical examination maneuvers for shoulder pathology

... The strengths of this study include its large sample size, which will enable us to provide precise measures of the specificity and sensitivity of these tests both individually and in combination. In addition, this ...

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Two Sample Tests for High Dimensional Covariance Matrices

Two Sample Tests for High Dimensional Covariance Matrices

... out tests for the means proposed in Chen and Qin (2010) at a level of ...the tests for the mean and the variance ...the tests for the means were quite effective in disclosing most of the ...

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Nucleic acid amplification tests in the diagnosis of tuberculous pleuritis: a systematic review and meta analysis

Nucleic acid amplification tests in the diagnosis of tuberculous pleuritis: a systematic review and meta analysis

... We used standard methods recommended for meta-anal- yses of diagnostic test evaluations [17-19]. Analyses were performed using Meta-Test [20], and Stata version 8 (Stata Corporation, Texas). We computed the following ...

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