Results 21 to 30 of about 1,471,856 (300)

Efficiency and deficiency considerations in the symmetry problem [PDF]

open access: yes, 1975
Usually, two statistical procedures A and B are compared by means of their asymptotic relative efficiency e. If e= 1, however, it is more informative to compare A and B by means of the concept of deficiency, which was introduced by Hodges and Lehmann [7].
Albers, W.
core   +8 more sources

Rank tests [PDF]

open access: yesEkonomski Signali, 2017
Rank tests are the most important methods of nonparametric statistics. In the introductory part, there are discussions of parametric and nonparametric metods and as a result of those discussions it is established that the rank tests are one of the most ...
Timotijević Marjana
doaj  

Convex Rank Tests and Semigraphoids [PDF]

open access: yes, 2007
Convex rank tests are partitions of the symmetric group which have desirable geometric properties. The statistical tests defined by such partitions involve counting all permutations in the equivalence classes. Each class consists of the linear extensions
Anne Shiu   +10 more
core   +6 more sources

How to use χ2 test correctly——the rank sum tests and the implementation of the SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the rank sum test and its SAS implementation. The concrete contents included the following three aspects: ①the simple linear rank test of two-sample data, ②the one-way ANOVA rank sum test of the multi-sample ...
Hu Chunyan, Hu Liangping
doaj   +1 more source

Minimum Distance Tests and Estimates Based on Ranks

open access: yesRevstat Statistical Journal, 2020
It is well known that the least squares estimate in classical linear regression model is very sensitive to violation of the assumptions, in particular normality of model errors.
Radim Navrátil
doaj   +1 more source

How to use χ2 test correctly——the log-rank test and the implementation of SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the log-rank test and the SAS implementation. There were many different expression forms for the test statistics of the log-rank tests.
Hu Chunyan, Hu Liangping
doaj   +1 more source

Nonparametric multivariate rank tests and their unbiasedness

open access: yes, 2012
Although unbiasedness is a basic property of a good test, many tests on vector parameters or scalar parameters against two-sided alternatives are not finite-sample unbiased. This was already noticed by Sugiura [Ann. Inst. Statist. Math.
Jurečková, Jana, Kalina, Jan
core   +2 more sources

A note on exponentially bounded stopping times of certain one-sample sequential rank order tests

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
A simple proof of the exponential boundedness of the stopping time of the one-sample sequential probability ratio tests (SPRT's) is obtained.
Z. Govindarajulu
doaj   +1 more source

Asymptotic Theory for Cointegration Analysis When the Cointegration Rank Is Deficient

open access: yesEconometrics, 2019
We consider cointegration tests in the situation where the cointegration rank is deficient. This situation is of interest in finite sample analysis and in relation to recent work on identification robust cointegration inference.
David H. Bernstein, Bent Nielsen
doaj   +1 more source

On the limiting distributions of multivariate depth-based rank sum statistics and related tests

open access: yes, 2007
A depth-based rank sum statistic for multivariate data introduced by Liu and Singh [J. Amer. Statist. Assoc. 88 (1993) 252--260] as an extension of the Wilcoxon rank sum statistic for univariate data has been used in multivariate rank tests in quality ...
He, Xuming, Zuo, Yijun
core   +1 more source

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