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Orthogonal Projectors—Solution
Puntanen, Simo; Styan, George P.H. - In: Econometric Theory 13 (1997) 05, pp. 764-765
Persistent link: https://www.econbiz.de/10005104594
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The Moore-Penrose Generalized Inverse of a Symmetric Matrix
Puntanen, Simo; Styan, George P.H. - In: Econometric Theory 12 (1996) 04, pp. 748-749
Persistent link: https://www.econbiz.de/10005104689
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02.4.2. On the Rank of a Matrix Useful in Goodness-of-Fit Testing of Structural Equation Models Solution
Puntanen, Simo; Styan, George P.H.; Werner, Hans Joachim - In: Econometric Theory 19 (2003) 04, pp. 704-705
Persistent link: https://www.econbiz.de/10005610303
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THREE RANK FORMULAS ASSOCIATED WITH THE COVARIANCE MATRICES OF THE BLUE AND THE OLSE IN THE GENERAL LINEAR MODEL
Puntanen, Simo; Styan, George P.H.; Tian, Yongge - In: Econometric Theory 21 (2005) 03, pp. 659-663
Persistent link: https://www.econbiz.de/10005610460
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An Equivalence Relation for Two Symmetric Idempotent Matrices
Puntanen, Simo; Styan, George P.H.; Zhang, Fuzhen - In: Econometric Theory 12 (1996) 03, pp. 590-592
Persistent link: https://www.econbiz.de/10005250155