نتایج جستجو برای: nonparametric

تعداد نتایج: 18491  

Journal: :Journal of Multivariate Analysis 1989

2014
Yingzhen Yang Feng Liang Shuicheng Yan Zhangyang Wang Thomas S. Huang

Pairwise clustering methods partition the data space into clusters by the pairwise similarity between data points. The success of pairwise clustering largely depends on the pairwise similarity function defined over the data points, where kernel similarity is broadly used. In this paper, we present a novel pairwise clustering framework by bridging the gap between clustering and multi-class class...

Journal: :Medical teacher 2016
Ahsan Sethi Susie Schofield Rola Ajjawi Sean McAleer

BACKGROUND AND PURPOSE The number of degree-awarding programmes in medical education is steadily increasing. Despite the popularity and extensive investment in these courses, there is little research into their impact. This study investigated the perceived impact of an internationally-renowned postgraduate programme in medical education on health professionals' development as educators. METHO...

Journal: :NCHS data brief 2016
Hanyu Ni Jiaquan Xu

KEY FINDINGS Data from the National Vital Statistics System, Mortality •From 2000 through 2014, the age-adjusted rate for chronic obstructive pulmonary disease (COPD)-related deaths decreased 22.5% for men and 3.8% for women aged 25 and over. •Between 2000 and 2014, the COPD-related death rate decreased for both men and women aged 65-84 and for men aged 85 and over. The rate increased for both ...

Journal: :NCHS data brief 2011
Stephanie J Ventura Brady E Hamilton

Teenage childbearing has been the subject of long-standing concern among the public and policy makers. Teenagers who give birth are much more likely to deliver a low birthweight or preterm infant than older women, and their babies are at elevated risk of dying in infancy. The annual public costs associated with teen childbearing have been estimated at $9.1 billion. The U.S. teen birth rate fell...

Journal: :Age and ageing 1998
T R Dening L Y Chi C Brayne F A Huppert E S Paykel D W O'Connor

OBJECTIVES To study the relationships between global self-rated health, reported physical symptoms and depressive symptoms and the receipt of community services by very elderly people, and to examine changes in these variables over time. DESIGN Three-wave study with follow-up at 2.4 and 6 years after first interview. Structured interview, incorporating cognitive examination (Mini-Mental State...

Journal: :The Canadian journal of hospital pharmacy 2011
Heather Naylor Donna M M Woloschuk Patrick Fitch Sarah Miller

BACKGROUND Standardizing the interpretation of "stat", "emergent", "urgent", and "now" medication orders can improve patient safety. However, the effect of implementing standardized definitions on the turnaround time for medication orders in hospital pharmacy dispensaries has not been studied. OBJECTIVES To examine the effects of using formal definitions for "stat", "emergent", "urgent", and ...

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 2002
C Barber D Hemenway J Hochstadt D Azrael

OBJECTIVE A growing body of evidence suggests that the nation's vital statistics system undercounts unintentional firearm deaths that are not self inflicted. This issue was examined by comparing how unintentional firearm injuries identified in police Supplementary Homicide Report (SHR) data were coded in the National Vital Statistics System. METHODS National Vital Statistics System data are b...

Journal: :iranian red crescent medical journal 0
hamid alavi majd department of biostatistics, school of paramedical sciences, shahid beheshti university of medical sciences, tehran, ir iran atefeh talebi department of biostatistics, school of paramedial sciences, students’ research committee, shahid beheshti university of medical sciences, tehran, ir iran; department of biostatistics, school of paramedial sciences, students’ research committee, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122707347, fax: +98-2122721150 kambiz gilany reproductive biotechnology research center, avicenna research institute, acecr, tehran, ir iran nasibeh khayyer proteomics research center, shahid beheshti university of medical sciences, tehran, ir iran

conclusions some results of the correlation coefficients are not the same with visualization. the reason may be due to the small number of data. materials and methods in the foundation-application study, we constructed two-way gene networks using nonparametric methods, such as spearman’s rank correlation coefficient and blomqvist’s measure, and compared them with pearson’s correlation coefficie...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید