نتایج جستجو برای: mann whitney u test

تعداد نتایج: 966662  

2014
Valmore Bermúdez Mervin E. Chávez Valmore J. Bermúdez

Materials and Methods: A total of 1,422 subjects, 704 women (49.5%) and 718 men (50.5%), were enrolled in the Maracaibo City Metabolic Syndrome Prevalence Study. The results were expressed as medians and inter-quartile ranges (p25-p75). Differences were determined through the Mann-Whitney U test and one-way ANOVA test with the Bonferroni adjustment. A multiple logistic regression model was desi...

2012
Dung H. Phan Junichi Suzuki

This paper describes and evaluates a new noise-aware dominance operator for evolutionary algorithms to solve the multiobjective optimization problems (MOPs) that contain noise in their objective functions. This operator is designed with the Mann-Whitney U -test, which is a non-parametric (i.e., distribution-free) statistical significance test. It takes objective value samples of given two indiv...

Journal: :Publications of the Astronomical Society of Japan 2021

We investigate gravitational waves with sub-nanoHz frequencies ($10^{-11}$ Hz $\lesssim f_{\rm GW} \lesssim 10^{-9}$ Hz) from the spatial distribution of spin-down rates milli-second pulsars. As we suggested in Yonemaru et al. 2018, a single source induces bias observed pulsars depending on relative direction between and pulsar. To improve constraints time derivative gravitational-wave amplitud...

Journal: :novelty in biomedicine 0
mansoor zojajy shahid beheshti university of medical sciences, loghman hakim hospital, tehran, iran nadereh alani shahid beheshti university of medical sciences, loghman hakim hospital, tehran, iran samaneh abdi soofi shahid beheshti university of medical sciences, loghman hakim hospital, tehran, iran nader akbari dilmaghani shahid beheshti university of medical sciences, loghman hakim hospital, tehran, iran

background: postoperative periorbital edema and ecchymosis are common after rhinoplasty. we studied the effect of local injection of lidocaine/adrenaline immediately before osteotomy on prevention of post-operative periorbital edema and ecchymosis in rhinoplasty. m aterials and methods: thirty healthy candidates for rhinoplasty were enrolled in the self-controlled clinical trial study. lidocain...

Journal: :Computational Statistics & Data Analysis 2007
Majnu John Carey E. Priebe

Xie and Priebe [2002. “Generalizing the Mann–Whitney–Wilcoxon Statistic”. J. Nonparametric Statist. 12, 661–682] introduced the class of weighted generalized Mann–Whitney–Wilcoxon (WGMWW) statistics which contained as special cases the classical Mann–Whitney test statistic and many other nonparametric distribution-free test statistics commonly used for the two-sample testing problem. The two-sa...

2015
Edoardo Villani Marika Dello Strologo Francesco Pichi Saverio V. Luccarelli Stefano De Cillà Massimiliano Serafino Paolo Nucci Stela Vujosevic.

The purpose of this comparative cross-sectional study was to investigate the use of standardized clinical tests for dry eye in pediatric patients with active and quiet vernal keratoconjunctivitis (VKC) and to compare them with healthy children. We recruited 35 active VKC, 35 inactive VKC, and 70 age-matched control healthy subjects. Each child underwent a complete eye examination, including vis...

Journal: :Transactions of the American Ophthalmological Society 2013
L Jay Katz Camila Zangalli Raymond Clifford Benjamin Leiby

PURPOSE To determine whether pupil enlargement during phacotrabeculectomy affects postoperative visual acuity and intraocular pressure (IOP) compared to combined surgery without pupil enlargement. METHODS A retrospective study of 74 patients who underwent combined phacotrabeculectomy with (37 eyes) or without (37 eyes) pupil enlargement was performed. Postoperative outcome measures included b...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید