Causal estimands and confidence intervals associated with Wilcoxon-Mann-Whitney tests in randomized experiments.
Sign Up to like & getrecommendations! Published in 2018 at "Statistics in medicine"
DOI: 10.1002/sim.7799
Abstract: Although the P value from a Wilcoxon-Mann-Whitney test is used often with randomized experiments, it is rarely accompanied with a causal effect estimate and its confidence interval. The natural parameter for the Wilcoxon-Mann-Whitney test is… read more here.
Keywords: wilcoxon mann; whitney; whitney parameter; mann whitney ... See more keywords
Confidence intervals of the Mann-Whitney parameter that are compatible with the Wilcoxon-Mann-Whitney test.
Sign Up to like & getrecommendations! Published in 2018 at "Statistics in medicine"
DOI: 10.1002/sim.7890
Abstract: For the two-sample problem, the Wilcoxon-Mann-Whitney (WMW) test is used frequently: it is simple to explain (a permutation test on the difference in mean ranks), it handles continuous or ordinal responses, it can be implemented… read more here.
Keywords: confidence; confidence intervals; mann whitney; test ... See more keywords
Common Channel Length in Bypass Surgery Does Not Impact T2DM in Diabetic Zucker Rats
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DOI: 10.1007/s11695-017-2611-z
Abstract: IntroductionMetabolic surgery is known to impact glucose tolerance but the exact mechanism is still unclear. Based on recently-published data, especially the role of the hindgut may require redefinition.MethodsEither a loop duodeno-jejunostomy (DJOS) with exclusion of… read more here.
Keywords: djos dios; surgery; mann whitney; impact ... See more keywords
Analyzing alloy melting points data using a new Mann-Whitney test under indeterminacy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of King Saud University - Science"
DOI: 10.1016/j.jksus.2020.07.005
Abstract: Abstract Objective The Mann-Whitney test is applied for testing the means of two non-normal populations. The Mann-Whitney test in the presence of Neutrosophy present in this paper. The design and implantation of the proposed test… read more here.
Keywords: proposed test; mann whitney; whitney test; melting points ... See more keywords
Wilcoxon-Mann-Whitney odds ratio: A statistical measure for ordinal outcomes such as EDSS.
Sign Up to like & getrecommendations! Published in 2022 at "Multiple sclerosis and related disorders"
DOI: 10.1016/j.msard.2022.103516
Abstract: BACKGROUND In many clinical situations, ordinal scales afford the primary method of semi-quantifying patient outcomes. In the field of multiple sclerosis, the primary ordinal scale is the Expanded Disability Status Scale. Predominant methods of ordinal… read more here.
Keywords: mann whitney; whitney; wilcoxon mann; whitney odds ... See more keywords
Development of WOP mathematical model for efficient course alteration: LNG tanker manoeuvring analysis and Mann-Whitney U test
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.109768
Abstract: Abstract Route monitoring is essential for the safety of the ship during navigation. It includes navigating in a straight line and carrying out course alteration. Wheel over point (WOP) is a marking made on the… read more here.
Keywords: course alteration; mann whitney; course; mathematical model ... See more keywords
A distribution-free Shewhart-type Mann–Whitney control chart for monitoring finite horizon productions
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Production Research"
DOI: 10.1080/00207543.2020.1802079
Abstract: Distribution-free control charts have been proposed in recent years to monitor processes with insufficient information about the distribution of observations. A promising field of application of these charts is the small production of finite batches… read more here.
Keywords: distribution free; mann whitney; control; finite horizon ... See more keywords
A Bayesian analysis for the Mann-Whitney statistic
Sign Up to like & getrecommendations! Published in 2019 at "Communications in Statistics - Theory and Methods"
DOI: 10.1080/03610926.2018.1549247
Abstract: Abstract A Bayesian analysis is developed for the Mann-Whitney (U) statistic. The analysis is focused on an Ω parameter, which is defined as the integrated proportion of the population in a generic experimental condition that… read more here.
Keywords: mann whitney; analysis; bayesian analysis; whitney statistic ... See more keywords
A Clustering Analysis Method With High Reliability Based on Wilcoxon-Mann-Whitney Testing
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DOI: 10.1109/access.2021.3053244
Abstract: As a core step in clustering analysis, distance measurement results can influence clustering accuracy. Existing measurement methods are mostly based on cluster feature information. However, these cluster features may be insufficient and result in losing… read more here.
Keywords: wilcoxon mann; clustering analysis; accuracy; analysis ... See more keywords
Evaluation of Restorative Materials Containing Preventive Additives in a Secondary Caries Model in vitro
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DOI: 10.1159/000496401
Abstract: The incorporation of antibacterial agents into dental restorative materials is a promising strategy for secondary caries prevention. Previously, Carolacton affected Streptococcus mutans biofilm formation on composite materials in vitro. The present study evaluated secondary caries… read more here.
Keywords: mann whitney; caries formation; secondary caries; restorative materials ... See more keywords
Group sequential methods for the Mann-Whitney parameter
Sign Up to like & getrecommendations! Published in 2022 at "Statistical Methods in Medical Research"
DOI: 10.1177/09622802221107103
Abstract: Late phase clinical trials are occasionally planned with one or more interim analyses to allow for early termination or adaptation of the study. While extensive theory has been developed for the analysis of ordered categorical… read more here.
Keywords: methods mann; mann whitney; whitney parameter; sequential methods ... See more keywords