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Showing 41-60 of 10,000 results
  1. Empirical Likelihood for Generalized Linear Models with Longitudinal Data

    Generalized linear models are usually adopted to model the discrete or nonnegative responses. In this paper, empirical likelihood inference for fixed...

    Changming Yin, Mingyao Ai, ... **angshun Kong in Journal of Systems Science and Complexity
    Article 18 February 2023
  2. coda4microbiome: compositional data analysis for microbiome cross-sectional and longitudinal studies

    Background

    One of the main challenges of microbiome analysis is its compositional nature that if ignored can lead to spurious results. Addressing the...

    M. Luz Calle, Meritxell Pujolassos, Antoni Susin in BMC Bioinformatics
    Article Open access 06 March 2023
  3. Hidden Markov models for longitudinal rating data with dynamic response styles

    This work deals with the analysis of longitudinal ordinal responses. The novelty of the proposed approach is in modeling simultaneously the temporal...

    Roberto Colombi, Sabrina Giordano, Maria Kateri in Statistical Methods & Applications
    Article Open access 28 September 2023
  4. Longitudinal individual predictions from irregular repeated measurements data

    Intensive longitudinal data can be used to explore important associations and patterns between various types of inputs and outcomes. Nonlinear...

    Iris Eekhout, Stef van Buuren, ... Abe Huisman in Scientific Reports
    Article Open access 18 January 2023
  5. Clustering Longitudinal Data for Growth Curve Modelling by Gibbs Sampler and Information Criterion

    Clustering longitudinal data for growth curve modelling is considered in this paper, where we aim to optimally estimate the underpinning unknown...

    Yu Fei, Rongli Li, ... Guoqi Qian in Journal of Classification
    Article Open access 19 June 2024
  6. Joint Representation Learning with Generative Adversarial Imputation Network for Improved Classification of Longitudinal Data

    Generative adversarial networks (GANs) have demonstrated their effectiveness in generating temporal data to fill in missing values, enhancing the...

    Sharon Torao **i, Duoyi Zhang, ... Richi Nayak in Data Science and Engineering
    Article Open access 17 October 2023
  7. Analysis of the HIV/AIDS Data Using Joint Modeling of Longitudinal (k,l)-Inflated Count and Time to Event Data in Clinical Trials

    Generalized linear mixed effect models (GLMEMs) are widely applied for the analysis of correlated non-Gaussian data such as those found in...

    Mojtaba Zeinali Najafabadi, Ehsan Bahrami Samani in Annals of Data Science
    Article 30 May 2024
  8. The Development of Longitudinal Youth Research

    This chapter traces the evolution of longitudinal youth research design and practice, drawing on insights from Australia and the UK since the 1940s....
    Chapter 2024
  9. Accurate prediction of HCC risk after SVR in patients with hepatitis C cirrhosis based on longitudinal data

    Background

    Most existing predictive models of hepatocellular carcinoma (HCC) risk after sustained virologic response (SVR) are built on data collected...

    Yanzheng Zou, Ming Yue, ... Peng Huang in BMC Cancer
    Article Open access 25 November 2023
  10. Two-Part Mixed Effects Mixture Model for Zero-Inflated Longitudinal Compositional Data

    Compositional data (CD) is mostly analyzed using ratios of components and log-ratio transformations to apply known multivariable statistical methods....

    Viviana A. Rodriguez, Rebecca N. Mahon, ... Nitai D. Mukhopadhyay in Journal of the Indian Society for Probability and Statistics
    Article Open access 03 July 2024
  11. Clustering longitudinal ordinal data via finite mixture of matrix-variate distributions

    In social sciences, studies are often based on questionnaires asking participants to express ordered responses several times over a study period. We...

    Francesco Amato, Julien Jacques, Isabelle Prim-Allaz in Statistics and Computing
    Article 17 February 2024
  12. Insights From Longitudinal Research

    This chapter concludes the section Insights from youth longitudinal research, highlighting some key points made by the three chapters presented...
    Chapter 2024
  13. The Causal Relationship Between Volunteering and Social Cohesion: A Large Scale Analysis of Secondary Longitudinal Data

    It is often taken for granted that social cohesion and volunteering are inextricably related. Previous research suggests both that social cohesion...

    Ben Davies, Dominic Abrams, ... Fanny Lalot in Social Indicators Research
    Article Open access 05 January 2024
  14. Robust semiparametric modeling of mean and covariance in longitudinal data

    Longitudinal data often suffer from heavy-tailed errors and outliers, which can significantly reduce efficiency and lead to invalid inferences....

    Mengfei Ran, Yihe Yang, Yutaka Kano in Japanese Journal of Statistics and Data Science
    Article 02 June 2023
  15. Nonparametric longitudinal regression model to analyze shape data using the Procrustes rotation

    Shape, as an intrinsic concept, can be considered as a source of information in some statistical analysis contexts. For instance, one of the...

    Meisam Moghimbeygi, Mousa Golalizadeh in Journal of the Korean Statistical Society
    Article 03 December 2023
  16. Multivariate Longitudinal Microbiome Models

    Chapter 15 mainly introduced the glmmTMB, GLMMadaptive, and FZINBMM packages. However, all these three packages...
    Chapter 2023
  17. A bias-reduced generalized estimating equation approach for proportional odds models with small-sample longitudinal ordinal data

    Background

    Longitudinal ordinal data are commonly analyzed using a marginal proportional odds model for relating ordinal outcomes to covariates in the...

    Yukio Tada, Tosiya Sato in BMC Medical Research Methodology
    Article Open access 28 June 2024
  18. Using collective intelligence methods to improve government data infrastructures and promote the use of complex data: The example of the Northern Ireland Longitudinal Study

    Background

    This paper discusses how collective intelligence (CI) methods can be implemented to improve government data infrastructures, not only to...

    Estelle Lowry, Michael J. Hogan, ... Ian Shuttleworth in Health Research Policy and Systems
    Article Open access 18 December 2023
  19. Psychosocial Health Outcomes of Children Following Family Reunification: Longitudinal Analysis of Randomised Controlled Trial Data

    This longitudinal study examined the psychosocial health trajectories of children following reunification from residential care and the associated...

    Eddy J. Walakira, Helen P. M. Natukunda, ... Daniel Oliver in Journal of Child and Family Studies
    Article 30 January 2024
  20. Detecting influential subjects in intensive longitudinal data using mixed-effects location scale models

    Background

    Collection of intensive longitudinal health outcomes allows joint modeling of their mean (location) and variability (scale). Focusing on...

    **ngruo Zhang, Donald Hedeker in BMC Medical Research Methodology
    Article Open access 18 October 2023
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