Results 21 to 30 of about 109,289 (150)

Minimum number of measurements for an accurate evaluation of growth traits in eucalyptus species [PDF]

open access: yesRevista Ceres
The objective of this research was to identify the most effective method to estimate the repeatability coefficients in species of eucalyptus and to predict the minimum number of measurements necessary for growth traits.
Janielle de Oliveira Garcia   +5 more
doaj   +1 more source

A robust effect size measure for MANOVA with non-normal and non-homogenous data

open access: yesMethodological Innovations, 2021
A common research question in psychology entails examining whether significant group differences (e.g. male and female) can be found in a list of numeric variables that measure the same underlying construct (e.g. intelligence).
Johnson Ching-Hong Li   +4 more
doaj   +1 more source

DendroSync: An R package to unravel synchrony patterns in tree-ring networks [PDF]

open access: yes, 2017
Spatial synchrony refers to the presence of a common signal for a time-varying characteristic that, in dendrosciences, is shared among tree-ring chronologies from a particular area.
Alday, Josu G.   +3 more
core   +2 more sources

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

Global testing under sparse alternatives: ANOVA, multiple comparisons and the higher criticism [PDF]

open access: yes, 2010
Testing for the significance of a subset of regression coefficients in a linear model, a staple of statistical analysis, goes back at least to the work of Fisher who introduced the analysis of variance (ANOVA).
Arias-Castro, Ery   +2 more
core   +4 more sources

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

Detecting variable responses in time-series using repeated measures ANOVA: Application to physiologic challenges. [PDF]

open access: yes, 2016
We present an approach to analyzing physiologic timetrends recorded during a stimulus by comparing means at each time point using repeated measures analysis of variance (RMANOVA).
Harper, Ronald M   +3 more
core   +2 more sources

Cerebellar output controls generalized spike-and-wave discharge occurence [PDF]

open access: yes, 2015
© 2015 The Authors Annals of Neurology published by Wiley Periodicals, Inc. on behalf of American Neurological Association. This is an open access article under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License (CC BY-NC-ND 4.0)
Alva, Parimala   +15 more
core   +5 more sources

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

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

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