Results 11 to 20 of about 620,297 (279)

Power Estimation in Multivariate Analysis of Variance [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2007
Power is often overlooked in designing multivariate studies for the simple reason that it is believed to be too complicated. In this paper, it is shown that power estimation in multivariate analysis of variance (MANOVA) can be approximated using a F ...
Jean François Allaire, Sylvain Chartier
doaj   +3 more sources

Estimating within‐study covariances in multivariate meta‐analysis with multiple outcomes [PDF]

open access: yesStatistics in Medicine, 2012
Multivariate meta‐analysis allows the joint synthesis of effect estimates based on multiple outcomes from multiple studies, accounting for the potential correlations among them. However, standard methods for multivariate meta‐analysis for multiple outcomes are restricted to problems where the within‐study correlation is known or where individual ...
Wei, Yinghui, Higgins, Julian Pt
openaire   +4 more sources

Estimating combining ability in popcorn lines using multivariate analysis [PDF]

open access: yesChilean journal of agricultural research, 2014
Aiming to estimate the combining ability in tropical and temperate popcorn (Zea mays L. var. everta Sturt.) lines using multivariate analysis, ten popcorn lines were crossed in a complete diallel without reciprocals and the lines and hybrids were tested in two randomized complete block experiments with three replicates.
Azeredo Gonçalves, Leandro Simôes   +6 more
openaire   +2 more sources

Model and distribution uncertainty in multivariate GARCH estimation: A Monte Carlo analysis [PDF]

open access: yesComputational Statistics & Data Analysis, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ROSSI, EDUARDO, Spazzini Filippo
openaire   +5 more sources

Latent Class Regression Utilizing Fuzzy Clusterwise Generalized Structured Component Analysis

open access: yesMathematics, 2020
Latent class analysis (LCA) has been applied in many research areas to disentangle the heterogeneity of a population. Despite its popularity, its estimation method is limited to maximum likelihood estimation (MLE), which requires large samples to satisfy
Seohee Park, Seongeun Kim, Ji Hoon Ryoo
doaj   +1 more source

Information spreading by a combination of MEG source estimation and multivariate pattern classification.

open access: yesPLoS ONE, 2018
To understand information representation in human brain activity, it is important to investigate its fine spatial patterns at high temporal resolution. One possible approach is to use source estimation of magnetoencephalography (MEG) signals.
Masashi Sato   +3 more
doaj   +1 more source

Improved Large Dynamic Covariance Matrix Estimation With Graphical Lasso and Its Application in Portfolio Selection

open access: yesIEEE Access, 2020
The estimation of the large and high-dimensional covariance matrix and precision matrix is a fundamental problem in modern multivariate analysis. It has been widely applied in economics, finance, biology, social networks and health sciences. However, the
Xin Yuan   +3 more
doaj   +1 more source

MODIFIED METHOD OF CONSTRUCTING A MULTIVARIATE LINEAR REGRESSION GIVEN BY A REDUNDANT DESCRIPTION

open access: yesВісник Національного технічного університету "ХПÌ": Системний аналіз, управління та інформаційні технології, 2022
A number of scientific works of Prof. O. A. Pavlov and his disciples is devoted to the development of an original method of efficient estimation of coefficients at nonlinear terms of multivariate polynomial regression given by a redundant description ...
Alexander Pavlov, Maxim Holovchenko
doaj   +1 more source

Capabilities of R Package mixAK for Clustering Based on Multivariate Continuous and Discrete Longitudinal Data

open access: yesJournal of Statistical Software, 2014
R package mixAK originally implemented routines primarily for Bayesian estimation of finite normal mixture models for possibly interval-censored data.
Arnošt Komárek, Lenka Komárková
doaj   +1 more source

Inference for High-dimensional Differential Correlation Matrices [PDF]

open access: yes, 2015
Motivated by differential co-expression analysis in genomics, we consider in this paper estimation and testing of high-dimensional differential correlation matrices.
Cai, T. Tony, Zhang, Anru
core   +3 more sources

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