Results 121 to 130 of about 84,950 (309)

Detección del DIF en ítems politómicos mediante el uso de los métodos Mantel-Haenszel [PDF]

open access: yes, 2010
Los métodos Mantel-Haenszel (MH) constituyen uno de los procedimientos de referencia usados para la detección del funcionamiento diferencial de los ítems (DIF), tanto en ítems dicotómicos como politómicos.
Aguerri, María Ester   +4 more
core  

Do Antenatal Interventions Improve Maternal and Perinatal Outcomes for Migrant Women Living in High‐Income Countries and What Guidelines Exist for Migrant Women? A Systematic Review and Meta‐Analysis

open access: yesBirth, EarlyView.
ABSTRACT Background Given the rise in migrant women giving birth in high‐income countries (HICs) there is a need to identify and evaluate the efficacy of existing interventions that address disparities in adverse pregnancy outcomes experienced by migrant women.
Sharon Weerasingha   +4 more
wiley   +1 more source

Funcionamiento diferencial del item en la evaluación internacional PISA. Detección y comprensión. [Differential Item Functioning in the PISA Project: Detection and Understanding]

open access: yesRELIEVE: Revista Electrónica de Investigación y Evaluación Educativa, 2006
This report analyses the differential item functioning (DIF) in the Programme for Indicators of Student Achievement PISA2000. The items studied are coming from the Reading Comprehension Test.
Paula Elosua
doaj  

Métodos para estimar razão de prevalência em estudos de corte transversal Métodos para estimar razón de prevalencia en estudios de cohorte transversal Methods for estimating prevalence ratios in cross-sectional studies

open access: yesRevista de Saúde Pública, 2008
OBJETIVO: Comparar empiricamente as regressões de Cox, log-binomial, Poisson e logística para estimar razões de prevalência em estudos de corte transversal.
Leticia M S Coutinho   +2 more
doaj   +1 more source

The Analysis Of Clustered Data In Sets Of 2x2 Contingency Tables [PDF]

open access: yes, 1985
This thesis contains an investigation of the effects of categorical data clustering on three estimators of the common odds ratio and on three tests of the null hypothesis that the odds ratio is 1.
Donald, Alan William
core   +1 more source

Survival Benefit of Surgical Staging Before Radiotherapy in Locally Advanced Cervical Cancer: A Pooled Analysis

open access: yesCancer Science, EarlyView.
The negative pooled result in the overall population indicated that surgical staging may not be applicable to all LACC patients. However, it is worth noting in our subgroup analysis that in patients with stage II disease or those who had only radiographic exclusion of PALN metastases, node staging surgery affords a survival benefit. ABSTRACT Lymph node
Huazhong Xu   +6 more
wiley   +1 more source

Type 2 and type 3 gastric neuroendocrine tumors have high risk of lymph node metastasis: Systematic review and meta‐analysis

open access: yesDigestive Endoscopy, EarlyView.
Objectives Lymph node metastasis (LNM) is crucial in determining treatment strategies for gastric neuroendocrine tumors (gNETs). While type 3 is considered more aggressive than types 1 and 2 within the clinical subtype of gNETs, the supporting data were insufficient, due to their rarity. We aimed to study the prevalence and risk factors associated with
Yohei Ogata   +9 more
wiley   +1 more source

THE EFFECT OF THE NUMBER OF INTERVALS TO THE SENSITIVITY AT ANALYSIS OF DIFFERENTIAL ITEM FUNCTIONING USING MANTEL-HAENSZEL’S CHI-SQUARE PROCEDURE

open access: yesStatistika, 2014
At analysis of item bayes or called with differential item functioning (DIF) using the Mantel-Haenszel’s Chi–square procedure, the students in a group is grouped pursuant to their reached score, in a certain interval.
Heri Retnawati, Kana Hidayati
doaj  

Efficacy and safety of rimegepant for the acute treatment of migraine in Japan: A dose‐ranging, double‐blind, randomized controlled trial

open access: yesHeadache: The Journal of Head and Face Pain, EarlyView.
Plain Language Summary: This randomized trial was designed to test the effectiveness and safety of rimegepant for the acute treatment of migraine among adults in Japan. Results indicated that rimegepant was more effective than placebo, and the 75 mg dose was observed to be more effective than the 25 mg dose.
Koichi Ikeda   +11 more
wiley   +1 more source

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