Results 101 to 110 of about 1,306,676 (292)

Continuous-Time Multivariate Analysis

open access: yesJournal of Computational and Graphical Statistics
The starting point for much of multivariate analysis (MVA) is an n × p data matrix whose n rows represent observations and whose p columns represent variables. Some multivariate datasets, however, may be best conceptualized not as n discrete p-variate observations, but as p curves or functions defined on a common time interval.
Biplab Paul   +3 more
openaire   +2 more sources

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Restriction of Parameters and the Common Issue of Multicollinearity in Multivariate Analysis [Letter]

open access: yesInternational Journal of COPD
Ayşegül Erinç, Alİ Kirac, Celal Satici Department of Pulmonology, Yedikule Chest Disease and Thoracic Surgery Training and Research Hospital, Istanbul, TurkeyCorrespondence: Alİ Kirac, Email dralikirac@yahoo ...
Erinç A, Kirac A, Satici C
doaj  

Enjoy the Joy of Copulas: With a Package copula

open access: yesJournal of Statistical Software, 2007
Copulas have become a popular tool in multivariate modeling successfully applied in many fields. A good open-source implementation of copulas is much needed for more practitioners to enjoy the joy of copulas.
Jun Yan
doaj  

Outliers in multivariate regression models

open access: yes, 1998
Likelihood ratio tests for detecting a single outlier in multivariate linear models are considered, where an observation is called an outlier if there has been a shift in the mean.
von, Rosen D,, Srivastava, MS,
core  

Analysis of multivariate skew normal models with incomplete data

open access: yes, 2014
We establish computationally flexible methods and algorithms for the analysis of multivariate skew normal models when missing values occur in the data.
林宗儀   +3 more
core   +1 more source

Perceived Impacts and Predictors of Cannabis Products Used by Patients with Rheumatologic Conditions in Alberta, Canada: A Multivariable Analysis of Cross‐Sectional Survey Data

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among patients with rheumatologic conditions and their associations with patient factors, patient‐reported perceived side effects, and positive impacts.
Susan Zhang   +10 more
wiley   +1 more source

Collinearity and multivariable analysis [PDF]

open access: yesIntensive Care Medicine, 2016
Pierre-Géraud, Claret   +2 more
openaire   +2 more sources

Neighborhood Socioeconomic Status and Short‐Term Functional Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective Individuals with systemic lupus erythematosus (SLE) can accumulate functional status (FS) impairment. We evaluated the association between neighborhood socioeconomic disadvantage, as measured by the Area Deprivation Index (ADI), and FS in a national SLE sample.
Baljeet Rai   +7 more
wiley   +1 more source

Book of Abstracts. V International Workshop on Proximity Data, Multivariate Analysis and Classification

open access: yes, 2023
s of the V International Workshop on Proximity Data, Multivariate Analysis and Classification. July 11-12, 2023 (Valladolid, Spain)
Sinova, Beatriz   +22 more
core  

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