Results 221 to 230 of about 3,448,461 (253)

On distributions of covariance structures

Communications in Statistics - Theory and Methods, 2022
A. M. Mathai, Nicy Sebastian
openaire   +1 more source

Analysis of Covariance Structures

1991
Research in the social and behavioral sciences often involves the formulation of theories that explain or predict phenomona of interest. These theories are operationalized in terms of models that specify relationships among the observed and hypothesized variables or constructs.
openaire   +1 more source

Altered gray matter structural covariance networks in postpartum depression: a graph theoretical analysis

Journal of Affective Disorders, 2021
Ning Mao, Haizhu Xie, Tongpeng Chu
exaly  

Genomic loci influence patterns of structural covariance in the human brain

Proceedings of the National Academy of Sciences of the United States of America, 2023
Murat Bilgel, Theodore D Satterthwaite, Timothy Robert-Fitzgerald   +2 more
exaly  

Covariance structures

1996
David Hand, Martin Crowder
openaire   +1 more source

Altered structural covariance network of nucleus accumbens is modulated by illness duration and severity of symptom in depression

Journal of Affective Disorders, 2023
Wen baohong, Jianyue Pang, Keke Fang
exaly  

Altered Cortical Thickness-Based Individualized Structural Covariance Networks in Patients with Schizophrenia and Bipolar Disorder

Journal of Clinical Medicine, 2020
Seung-Hwan Lee, Seung-Hwan Lee, Chang-Hwan Im   +2 more
exaly  

Causal structural covariance network revealing atrophy progression in Alzheimer's disease continuum

Human Brain Mapping, 2021
Bing Zhang, Xue Liang, Zhao Qing
exaly  

Analysis of Covariance Structures

1973
openaire   +2 more sources

Detection of Multiple Structural Breaks in Large Covariance Matrices

Journal of Business and Economic Statistics, 2023
Degui Li, Piotr Fryzlewicz, Yu-Ning Li
exaly