Ferreira, Sandra S.Ferreira, DárioNunes, CéliaCarvalho, FranciscoMexia, João T.2020-02-062020-02-062019http://hdl.handle.net/10400.6/9054Models with orthogonal block structure, OBS, have variance covariance matrices that are linear combinations [...]engBest linear unbiased estimatorLeast square estimatorsOrthogonal block structureUniformly minimum variance unbiased estimatorOrthogonal Block Structure and Uniformly Best Linear Unbiased Estimatorsbook part10.1007/978-3-030-17519-1_7