Anuradha Roy

Associate Professor

  • 535 Citations
  • 10 h-Index
1986 …2017

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Covariance Structure Mathematics
Multivariate Data Mathematics
Observation Mathematics
Classification Rules Mathematics
Repeated Measures Mathematics
Covariance matrix Mathematics
Measure Data Mathematics
Model Mathematics

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Research Output 1986 2017

  • 535 Citations
  • 10 h-Index
  • 39 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: Research - peer-reviewArticle

Rao's Score Test
Likelihood Ratio Test
Covariance matrix
Likelihood ratio test
Score test

Best unbiased estimates for parameters of three-level multivariate data with doubly exchangeable covariance structure

Kozioł, A., Roy, A., Zmyślony, R., Leiva, R. & Fonseca, M. Dec 15 2017 In : Linear Algebra and Its Applications. 535, p. 87-104 18 p.

Research output: Research - peer-reviewArticle

Covariance Structure
Multivariate Data
Estimate
Multivariate Normality
Unbiased estimator

Testing of multivariate repeated measures data with block exchangeable covariance structure

Žežula, I., Klein, D. & Roy, A. Sep 4 2017 (Accepted/In press) In : Test. p. 1-19 19 p.

Research output: Research - peer-reviewArticle

Measure Data
Repeated Measures
Covariance Structure
Testing
Repeated measures
1 Citations

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: Research - peer-reviewArticle

Multivariate Normality
Linear Estimation
Optimal Estimation
Strong Consistency
Unbiased estimator
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: Research - peer-reviewArticle

Score Test
Covariance Structure
Correlation Matrix
Likelihood Ratio Test
Symmetric matrix