TY - JOUR TI - Rank Approach for Equality Relations of BLUPs in Linear Mixed Model and its Transformed Model AB - A linear mixed model ($LMM$)$M :yy = mxXBETA+ mxZuu + EPS $ with general assumptions and its transformed model $T:mxTyy = mxTmxXBETA+ mxTmxZuu + mxTEPS $ are considered. This work concerns the comparison problem of predictors under $M$and $T$. Our aim is to establish equality relations between the best linear unbiased predictors ($BLUP$s) of unknown vectors under two $LMM$s $M$and$T$ through their covariance matrices by using various rank formulas of block matrices and elementary matrix operations. AU - YİĞİT, Melike AU - ERİŞ BÜYÜKKAYA, Melek AU - Güler, Nesrin DO - 10.33401/fujma.889229 PY - 2021 JO - Fundamental journal of mathematics and applications (Online) VL - 4 IS - 3 SN - 2645-8845 SP - 143 EP - 149 DB - TRDizin UR - http://search/yayin/detay/494941 ER -