Results 261 to 270 of about 397,070 (318)
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Relative efficiency with equivalence classes of asymptotic covariances
Journal of Econometrics, 1999zbMATH Open Web Interface contents unavailable due to conflicting licenses.
David M. Mandy, Carlos Martins-Filho
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Asymptotic relative efficiencies of r-estimators of location
Communications in Statistics - Theory and Methods, 1983A table of asymptotic relative efficiencies of a large variety of R-estimators is given and some of its uses discussed.The family of distributions used includes both those common in the robustness literature and those that correspondent to various rank tests for location.
David L. Hall, Brian L. Joiner
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On the Asymptotic Relative Efficiency of the Mantel‐Haenszel Test
Biometrical Journal, 1987AbstractThe Mantel‐Haenszel test is optimal when the odds ratio is constant. This paper investigates the effects of departures from the assumption of a constant odds ratio on the behavior of the Mantel‐Haenzel test. A simple approximation is proposed for the non‐null distribution of the test statistic.
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Asymptotic relative efficiencies of multistage tests (Corresp.)
IEEE Transactions on Information Theory, 1985Asymptotic relative efficiencies of two-stage and multistage tests of a simple null hypothesis Versus a simple location alternative are considered. Observations are taken in groups, not necessarily of the same size, and a test statistic is computed for comparison with thresholds.
S. Tantaratana, H. Poor
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Adaptive composite quantile regressions and their asymptotic relative efficiency
Journal of Statistical Computation and Simulation, 2017The composite quantile regression (CQR for short) provides an efficient and robust estimation for regression coefficients. In this paper we introduce two adaptive CQR methods.
Ke Yang, Liping Zhu, Wangli Xu
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Asymptotic Relative Efficiencies of Rank Tests for Trend Alternatives
Journal of the American Statistical Association, 1979Abstract A number of rank tests and a parametric test are compared in terms of their asymptotic relative efficiencies (AREs) for testing the hypothesis that a sequence of random variables is independent and identically distributed, against the alternative of increasing location trend.
Radhakrishnan J. Aiyar +2 more
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On the asymptotic power and relative efficiency of the frequency X2 test
Journal of Statistical Planning and Inference, 1981Abstract The asymptotic (Pitman) power of the X 2 test is investigated for particular classes of alternatives. A simple rule is introduced to identify ‘orthogonal alternatives’, for which the noncentrality parameter can be computed in a very simple way.
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Asymptotic efficiency of general noniterative estimators of common relative risk
Biometrika, 1981SUMMARY Gart (1962) presented consistent and efficient estimators of the common relative risk for several 2 x 2 tables, together with their associated confidence intervals. A theorem on the asymptotic efficiency of general, weighted noniterative point estimators. is formulated and proved.
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Asymptotic relative efficiency
2012The purpose of asymptotic relative efficiency is to compare two statistical procedures by comparing the sample sizes, n1 and n2, say, at which those procedures achieve some given measure of performance; the ratio n2/n1 is called the relative efficiency of procedure one with respect to procedure two.
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