Results 21 to 30 of about 34,936 (199)

Statistical analysis of two arm randomized pre-post designs with one post-treatment measurement

open access: yesBMC Medical Research Methodology, 2021
Background Randomized pre-post designs, with outcomes measured at baseline and after treatment, have been commonly used to compare the clinical effectiveness of two competing treatments.
Fei Wan
doaj   +1 more source

A short neuropsychological evaluation of patients with primary Sjögren's syndrome

open access: yesArquivos de Neuro-Psiquiatria, 2014
Objective: To investigate cognitive deficits in patients with primary Sjögren’s syndrome (PSS). Method: Eighteen patients with PSS, aged between 25 and 61 years, were subjected to a short neuropsychological battery and compared with 18 patients with ...
Dóra-Neide Rodrigues   +6 more
doaj   +1 more source

Sex proportion as a covariate increases the statistical test power in growth performance based experiments using as-hatched broilers.

open access: yesPLoS ONE, 2023
The availability of sexed day-old broiler chicks is becoming an issue as feather sexing is no longer possible. This has great implications for broiler researchers as the use of randomly distributed mixed-sex birds may result in a greater between-pen ...
Ashley D England   +7 more
doaj   +1 more source

Repetibilidade da produção de sementes em clones de guaraná Seed yield repeatability of guarana clones

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar a repetibilidade da produção de sementes 27 clones guaraná (Paullinia cupana). Os clones foram avaliados em dez ensaios instalados em blocos ao acaso com duas repetições e três plantas por parcela, com espaçamento de
Firmino José do Nascimento Filho   +3 more
doaj   +1 more source

Socio-economic and Demographic Covariates of Infant Mortality in Sub-Saharan Africa: Application of Analysis of Variance (ANOVA) and Multiple Regression Models

open access: yesInternational Journal of Social Sciences and Humanities Invention, 2018
The main thrust of the study is investigate the main socio-economic and demographic antecedents and proximate factors influencing Infant Mortality Levels and Patterns in Sub-Saharan African The source of data of the study is largely from the 2001-2005 UNDP Human Development Reports, National Census Results, DHS data and Demographic survey results
openaire   +1 more source

Repeatability of bunch traits in peach palm genotypes selected for table use [PDF]

open access: yesCiência Rural
: Peach palm (Bactris gasipaes Kunth.) exhibits significant variability in fruit traits, which contributes to broad consumer preference for attributes such as flavor and color.
Leidiane de Cássia de Sousa Lima   +2 more
doaj   +2 more sources

Thalamo‐Lesional Connectivity Signatures of Bilateral Tonic–Clonic Seizures in Focal Cortical Dysplasia‐Related Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Focal cortical dysplasia (FCD) is the most common etiology of drug‐resistant epilepsy in children. Focal to bilateral tonic–clonic seizures (FBTCS) mark a high risk of drug‐resistant epilepsy and involve thalamocortical circuitry in their generation and propagation.
Hua Xie   +8 more
wiley   +1 more source

Using a Mindfulness-Based Intervention to Promote Subjective Well-Being, Trait Emotional Intelligence, Mental Health, and Resilience in Women With Fibromyalgia

open access: yesFrontiers in Psychology, 2019
The objective of the present study was to experimentally assess the effects of a mindfulness-based intervention (MBI) for the improvement of subjective well-being, trait emotional intelligence (TEI), mental health, and resilience in a sample of women ...
Javier Cejudo   +5 more
doaj   +1 more source

Stage‐Dependent β‐Synuclein Links MRI and Cognitive Decline in Alzheimer's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Synaptic degeneration drives cognitive decline in Alzheimer's disease (AD), but synaptic biomarkers are scarce. Brain‐enriched β‐synuclein emerged as a synaptic damage marker. We investigated its diagnostic, prognostic, and structural correlates across the AD continuum.
Ulaş Ay   +15 more
wiley   +1 more source

Biostatistics series module 10: Brief overview of multivariate methods

open access: yesIndian Journal of Dermatology, 2017
Multivariate analysis refers to statistical techniques that simultaneously look at three or more variables in relation to the subjects under investigation with the aim of identifying or clarifying the relationships between them.
Avijit Hazra, Nithya Gogtay
doaj   +1 more source

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