Anuradha Roy

Associate Professor

  • 521 Citations
  • 10 h-Index
1986 …2017

Fingerprint Fingerprint is based on mining the text of the persons scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

Classification rules Mathematics
Repeated measures Mathematics
Covariance structure Mathematics
Bone and Bones Medicine & Life Sciences
Multivariate data Mathematics
Maximum likelihood estimate Mathematics
Model Mathematics
Measure data Mathematics

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Research Output 1986 2017

  • 521 Citations
  • 10 h-Index
  • 37 Article
  • 4 Conference contribution
  • 1 Editorial

A comparison of likelihood ratio tests and Rao's score test for three separable covariance matrix structures

Filipiak, K., Klein, D. & Roy, A. Jan 1 2017 In : Biometrical Journal. 59, 1, p. 192-215 24 p.

Research output: Contribution to journalArticle

Datasets

Optimal estimation for doubly multivariate data in blocked compound symmetric covariance structure

Roy, A., Zmyślony, R., Fonseca, M. & Leiva, R. Feb 1 2016 In : Journal of Multivariate Analysis. 144, p. 81-90 10 p.

Research output: Contribution to journalArticle

Statistics
1 Citations

Score test for a separable covariance structure with the first component as compound symmetric correlation matrix

Filipiak, K., Klein, D. & Roy, A. Sep 1 2016 In : Journal of Multivariate Analysis. 150, p. 105-124 20 p.

Research output: Contribution to journalArticle

Statistics
Covariance matrix

Testing the hypothesis of a block compound symmetric covariance matrix for elliptically contoured distributions

Coelho, C. A. & Roy, A. Dec 1 2016 In : Test. p. 1-23 23 p.

Research output: Contribution to journalArticle

Exact distribution
Likelihood ratio test statistic
Covariance matrix
Decompose
Testing

An extension of the Birnbaum-Saunders distribution as a model for fatigue failure due to multiple cracks

Leiva, R., Roy, A., Bageta, R. & Pina, J. C. Jan 13 2015 In : Journal of Statistical Theory and Practice. 9, 1, p. 88-121 34 p.

Research output: Contribution to journalArticle

Birnbaum-Saunders distribution
Hazard function
Fatigue
Crack
Model