Sandra Maria Bargão Saraiva Ferreira
AuthID: R-000-G7Y
1
TITLE: CMMSE: A Time-Varying Approach to Linear Mixed Models Full Text
AUTHORS: Ferreira, Dario; Ferreira, Sandra;
PUBLISHED: 2025, SOURCE: MATHEMATICAL METHODS IN THE APPLIED SCIENCES
AUTHORS: Ferreira, Dario; Ferreira, Sandra;
PUBLISHED: 2025, SOURCE: MATHEMATICAL METHODS IN THE APPLIED SCIENCES
2
TITLE: Designs for half-diallel experiments with commutative orthogonal block structure
AUTHORS: Bailey, R. A.; Cameron, Peter J.; Ferreira, Dario; Ferreira, Sandra S.; Nunes, Celia;
PUBLISHED: 2024, SOURCE: JOURNAL OF STATISTICAL PLANNING AND INFERENCE, VOLUME: 231
AUTHORS: Bailey, R. A.; Cameron, Peter J.; Ferreira, Dario; Ferreira, Sandra S.; Nunes, Celia;
PUBLISHED: 2024, SOURCE: JOURNAL OF STATISTICAL PLANNING AND INFERENCE, VOLUME: 231
3
TITLE: Optimizing Allocation Rules in Discrete and Continuous Discriminant Analysis Full Text
AUTHORS: Ferreira, Dario; Ferreira, Sandra S.;
PUBLISHED: 2024, SOURCE: MATHEMATICS, VOLUME: 12, ISSUE: 8
AUTHORS: Ferreira, Dario; Ferreira, Sandra S.;
PUBLISHED: 2024, SOURCE: MATHEMATICS, VOLUME: 12, ISSUE: 8
4
TITLE: Measuring Sphericity in Positive Semi-Definite Matrices Full Text
AUTHORS: Ferreira, Dario; Ferreira, Sandra S.;
PUBLISHED: 2024, SOURCE: AXIOMS, VOLUME: 13, ISSUE: 8
AUTHORS: Ferreira, Dario; Ferreira, Sandra S.;
PUBLISHED: 2024, SOURCE: AXIOMS, VOLUME: 13, ISSUE: 8
5
TITLE: Inference in mixed models with a mixture of distributions and controlled heteroscedasticity Full Text
AUTHORS: Ferreira, Dario; Ferreira, Sandra S.; Antunes, Patricia; Oliveira, Teresa A.; Mexia, Joao T.;
PUBLISHED: 2024, SOURCE: COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
AUTHORS: Ferreira, Dario; Ferreira, Sandra S.; Antunes, Patricia; Oliveira, Teresa A.; Mexia, Joao T.;
PUBLISHED: 2024, SOURCE: COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
6
TITLE: Trend Forecasting in Swimming World Records and in the Age of World Record Holders
AUTHORS: Costa, Mario J.; Quinta-Nova, L.; Ferreira, Sandra; Costa, Aldo M.; Santos, Catarina C.;
PUBLISHED: 2024, SOURCE: APPLIED SCIENCES-BASEL, VOLUME: 14, ISSUE: 20
AUTHORS: Costa, Mario J.; Quinta-Nova, L.; Ferreira, Sandra; Costa, Aldo M.; Santos, Catarina C.;
PUBLISHED: 2024, SOURCE: APPLIED SCIENCES-BASEL, VOLUME: 14, ISSUE: 20
7
TITLE: Exploring Models with Generalized Gamma Density in Statistical Theory
AUTHORS: Sandra Ferreira; Patrícia Antunes; Dário Ferreira;
PUBLISHED: 2024, SOURCE: WSEAS Transactions on Mathematics, VOLUME: 23
AUTHORS: Sandra Ferreira; Patrícia Antunes; Dário Ferreira;
PUBLISHED: 2024, SOURCE: WSEAS Transactions on Mathematics, VOLUME: 23
INDEXED IN: 
Scopus
Scopus8
TITLE: Bi-additive models for extremes Full Text
AUTHORS: Antunes, P; Ferreira, SS; Ferreira, D; Mexia, JT;
PUBLISHED: 2023, SOURCE: COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, VOLUME: 52, ISSUE: 21
AUTHORS: Antunes, P; Ferreira, SS; Ferreira, D; Mexia, JT;
PUBLISHED: 2023, SOURCE: COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, VOLUME: 52, ISSUE: 21
9
TITLE: Confidence intervals and ellipsoids for estimable functions and estimable vectors in models with orthogonal block structure Full Text
AUTHORS: Ferreira, Sandra S.; Ferreira, Dario; Nunes, Celia ; Mexia, Joao T. ;
PUBLISHED: 2023, SOURCE: MATHEMATICAL METHODS IN THE APPLIED SCIENCES, VOLUME: 46, ISSUE: 1
AUTHORS: Ferreira, Sandra S.; Ferreira, Dario; Nunes, Celia ; Mexia, Joao T. ;
PUBLISHED: 2023, SOURCE: MATHEMATICAL METHODS IN THE APPLIED SCIENCES, VOLUME: 46, ISSUE: 1
10
TITLE: Noncentral Wishart matrices, asymptotic normality of vec and smooth statistics Full Text
AUTHORS: Nunes, Celia ; Ferreira, Dario; Ferreira, Sandra S. S.; Fonseca, Miguel ; Oliveira, Manuela M. M.; Mexia, Joao T.;
PUBLISHED: 2023, SOURCE: STATISTICS, VOLUME: 57, ISSUE: 2
AUTHORS: Nunes, Celia ; Ferreira, Dario; Ferreira, Sandra S. S.; Fonseca, Miguel ; Oliveira, Manuela M. M.; Mexia, Joao T.;
PUBLISHED: 2023, SOURCE: STATISTICS, VOLUME: 57, ISSUE: 2
