نتایج جستجو برای: mann whitney u test

تعداد نتایج: 966662  

Journal: :Journal of Statistical Planning and Inference 1999

2002
MARTIN HAMBRECHT MICHAEL LAMMERTINK JOACHIM KLOSTERKOTTER EVELINE MATUSCHEK RALF PUKROP

ion/Flexibility (Wisconsin Card SortingTest; Heaton et al, 1993) The percentage of perseverative errors was used as the central parameter. Statistical analyses Frequency counts and descriptive statistics were calculated for initial basic symptoms, observed and self-perceived psychopathology. Differences in initial psychopathology between those patients at risk who experienced a transition to ps...

Journal: :Clinica chimica acta; international journal of clinical chemistry 1999
M Ledochowski C Murr B Widner D Fuchs

Obesity is frequently associated with insulin resistance. Recently an important role of the cytokine tumor necrosis factor-alpha in mediating insulin resistance of obesity through its overexpression in fat tissue has been reported. In order to examine the relation of insulin resistance to obesity and to serum neopterin, as a parameter of immune activation, we studied 1234 otherwise healthy outp...

Journal: :The Journal of bone and joint surgery. British volume 2007
N E Ohly I R Murray J F Keating

We reviewed 87 patients who underwent revision reconstruction of the anterior cruciate ligament. The incidence of meniscal tears and degenerative change was assessed and related to the interval between failure of the primary graft and revision reconstruction. Patients were divided into two groups: early revision surgery within six months of graft failure, and delayed revision. Degenerative chan...

Ali Ariapour, Mohammad Hossein Razzaghi Mojdeh khanmohamadi

There are some barriers for rangers to take part in range plan projects andevaluation. Their participation is very useful for range managers to plan and provide solutionsfor solving problems. This study aims at comparing barriers of participating from rangers andexperts point of view in Lar moor rangelands, Tehran, Iran. In this research, data werecollected based on documentation-library and fi...

2012
Jie Fan Somnath Datta

We consider the problem of comparing sojourn time distributions of a transient state in a general multistate system in two samples (groups) when the transition times are right censored. Using the reweighting principle, a two-sample Mann– Whitney type of U -statistic is constructed that compares only the uncensored sojourn times from the two distributions. A second Mann–Whitney type of statistic...

2016
Yusong Gao Ang Li Tingshao Zhu Xiaoqian Liu Xingyun Liu

INTRODUCTION Early detection of social anxiety and loneliness might be useful to prevent substantial impairment in personal relationships. Understanding the way people use smartphones can be beneficial for implementing an early detection of social anxiety and loneliness. This paper examines different types of smartphone usage and their relationships with people with different individual levels ...

2015
Shi-Yan Zhang Bi-Ding Lin Bu-Ren Li

The purpose of this study was to evaluate the diagnostic efficiency for hepatocellular carcinoma (HCC) with the combined analysis of alpha-l-fucosidase (AFU), alpha-fetoprotein (AFP) and thymidine kinase 1 (TK1). Serum levels of AFU, AFP and TK1 were measured in: 116 patients with HCC, 109 patients with benign hepatic diseases, and 104 normal subjects. The diagnostic value was analyzed using th...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2018

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