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Linear latent structure analysis and modelling of multiple categorical variables

Publication ,  Journal Article
Akushevich, I; Kovtun, M; Manton, KG; Yashin, AI
Published in: Computational and Mathematical Methods in Medicine
January 1, 2009

Linear latent structure analysis is a new approach for investigation of population heterogeneity using high-dimensional categorical data. In this approach, the population is represented by a distribution of latent vectors, which play the role of heterogeneity variables, and individual characteristics are represented by the expectation of this vector conditional on individual response patterns. Results of the computer experiments demonstrating a good quality of reconstruction of model parameters are described. The heterogeneity distribution estimated from 1999 National Long Term Care Survey (NLTCS) is discussed. A predictive power of the heterogeneity scores on mortality is analysed using vital statistics data linked to NLTCS.

Duke Scholars

Published In

Computational and Mathematical Methods in Medicine

DOI

EISSN

1748-6718

ISSN

1748-670X

Publication Date

January 1, 2009

Volume

10

Issue

3

Start / End Page

203 / 218

Related Subject Headings

  • Bioinformatics
  • 4901 Applied mathematics
  • 4003 Biomedical engineering
  • 0903 Biomedical Engineering
  • 0102 Applied Mathematics
 

Citation

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MLA
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Akushevich, I., Kovtun, M., Manton, K. G., & Yashin, A. I. (2009). Linear latent structure analysis and modelling of multiple categorical variables. Computational and Mathematical Methods in Medicine, 10(3), 203–218. https://doi.org/10.1080/17486700802259798
Akushevich, I., M. Kovtun, K. G. Manton, and A. I. Yashin. “Linear latent structure analysis and modelling of multiple categorical variables.” Computational and Mathematical Methods in Medicine 10, no. 3 (January 1, 2009): 203–18. https://doi.org/10.1080/17486700802259798.
Akushevich I, Kovtun M, Manton KG, Yashin AI. Linear latent structure analysis and modelling of multiple categorical variables. Computational and Mathematical Methods in Medicine. 2009 Jan 1;10(3):203–18.
Akushevich, I., et al. “Linear latent structure analysis and modelling of multiple categorical variables.” Computational and Mathematical Methods in Medicine, vol. 10, no. 3, Jan. 2009, pp. 203–18. Scopus, doi:10.1080/17486700802259798.
Akushevich I, Kovtun M, Manton KG, Yashin AI. Linear latent structure analysis and modelling of multiple categorical variables. Computational and Mathematical Methods in Medicine. 2009 Jan 1;10(3):203–218.

Published In

Computational and Mathematical Methods in Medicine

DOI

EISSN

1748-6718

ISSN

1748-670X

Publication Date

January 1, 2009

Volume

10

Issue

3

Start / End Page

203 / 218

Related Subject Headings

  • Bioinformatics
  • 4901 Applied mathematics
  • 4003 Biomedical engineering
  • 0903 Biomedical Engineering
  • 0102 Applied Mathematics