Results 41 to 50 of about 685,977 (197)

Journal of Multivariate Experimental Personality and Clinical Psychology, v.1, no.4 (complete version)

open access: yes, 1975
The fourth issue of the Journal of Multivariate Experimental Personality and Clinical Psychology edited by G.R. Pierson. Editorial policy board: R.B. Cattell, H.J. Eysenck, J.P. Guilford and P.E.

core   +1 more source

A Multivariate Skew-Normal Mean-Variance Mixture Distribution and Its Application to Environmental Data with Outlying Observations

open access: yesJournal of Statistical Theory and Applications (JSTA)
The presence of outliers, skewness, kurtosis, and dependency are well-known challenges while fitting distributions to many data sets. Developing multivariate distributions that can properly accomodate all these aspects has been the aim of several ...
M. Tamandi   +3 more
doaj   +1 more source

Definição do tamanho amostral usando simulação Monte Carlo para o teste de normalidade baseado em assimetria e curtose. II.: abordagem multivariada Sample size definition using Monte Carlo simulation for the normality test based on skewness and kurtosis. II.: multivariate approach

open access: yesCiência e Agrotecnologia, 2003
Realizou-se este trabalho com o objetivo de determinar um tamanho amostral ótimo para as estatísticas univariadas de assimetria e curtose (z1 e z2) que, neste caso, foram adaptadas para o caso multivariado, e as estatísticas multivariadas de assimetria e
Andréa Cristiane dos Santos   +1 more
doaj   +1 more source

Bayesian Joint Modeling of Multivariate Longitudinal and Survival Data With an Application to Diabetes Study

open access: yesFrontiers in Big Data, 2022
Joint models of longitudinal and time-to-event data have received a lot of attention in epidemiological and clinical research under a linear mixed-effects model with the normal assumption for a single longitudinal outcome and Cox proportional hazards ...
Yangxin Huang   +3 more
doaj   +1 more source

Journal of Multivariate Experimental Personality and Clinical Psychology, First Number, v.1, no.1 (complete version) 

open access: yes, 1973
The first issue of the Journal of Multivariate Experimental Personality and Clinical Psychology edited by G.R. Pierson. Editorial policy board: Raymond B. Cattell, Hans J. Eysenck, Joy P. Guilford and Paul E. Meehl.Digitized and published in SOAR:Shocker
Western Institute of Multivariate Experimental Psychology
core   +1 more source

Quantitative CT variables enabling response prediction in neoadjuvant therapy with EGFR-TKIs: are they different from those in neoadjuvant concurrent chemoradiotherapy?

open access: yesPLoS ONE, 2014
Background and purposeTo correlate changes of various CT parameters after the neoadjuvant treatment in patients with lung adenocarcinoma with pathologic responses, focused on their relationship with different therapeutic options, particularly of EGFR-TKI
Yousun Chong   +9 more
doaj   +1 more source

Histogram analysis of dynamic contrast-enhanced magnetic resonance imaging in the differential diagnosis of parotid tumors

open access: yesBMC Medical Imaging, 2021
Objective Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) histograms were used to investigate whether their parameters can distinguish between benign and malignant parotid gland tumors and further differentiate tumor subgroups.
Shiyu Xiang   +4 more
doaj   +1 more source

Predicting Occupational Stress Using Environmental and Ergonomic Indicators: A Machine-Learning and Discriminant Analysis Approach

open access: yesPublic Health of Indonesia
Background : Due to increasing work pressures triggered by industrialization, high workloads, and unsafe environmental conditions, occupational stress has now become a major issue impacting worker health and productivity.
Ariyanto Nugroho   +2 more
doaj   +1 more source

Treatment of Multivariate Outliers in Incomplete Business Survey Data

open access: yesAustrian Journal of Statistics, 2016
The distribution of multivariate quantitative survey data usually is not normal. Skewed and semi-continuous distributions occur often. In addition, missing values and non-response is common.
Marc Bill, Beat Hulliger
doaj   +1 more source

A Bayesian Approach for Joint Modeling of Skew-Normal Longitudinal Measurements and Time to Event Data

open access: yesRevstat Statistical Journal, 2015
Joint modeling of longitudinal measurements and survival time has an important role in analyzing medical data sets. For example, in HIV data sets, a biological marker such as CD4 count measurements is considered as a predictor of survival.
Taban Baghfalaki , Mojtaba Ganjali
doaj   +1 more source

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