232 results on '"Trenkler, Götz"'
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2. Diagonalization of the cross-product matrix
3. Problems
4. Problems
5. Problems
6. Matrices Which Take a Given Vector into a Given Vector: Revisited
7. On the Square Root of $aa^T + bb^T$
8. On subspace distances determined by the Frobenius norm
9. On an inequality related to the volume of a parallelepiped
10. 82.15 Four Square Roots of the Vector Cross Product
11. Optimal Weighting of Unbiased Estimators
12. PROBLEMS
13. 11379
14. Problems
15. The Cross Product as a Polar Decomposition
16. The Square Root of a Certain Matrix: 11224
17. Problems
18. On the matrix difference [formula omitted]
19. Zhang, L. (2007), "Sample Mean and Sample Variance: Their Covariance and Their (In)Dependence," "The American Statistician," 61, 159-160: Comment by Trenkler
20. Problems
21. 91.21 on Singular 3 × 3 Semi-Diagonal Latin Squares
22. Problems
23. 11224
24. An Easy Complex Inequality: 11075
25. Hermitian Products of Hermitian Matrices: 11028
26. Problems and Solutions
27. Functions of orthogonal projectors involving the Moore–Penrose inverse
28. On a subspace metric based on matrix rank
29. The Equality of Linear Transforms of the Ordinary Least Squares Estimator and the Best Linear Unbiased Estimator
30. On angles and distances between subspaces
31. Eigenvalues of functions of orthogonal projectors
32. Revisitation of the product of two orthogonal projectors
33. On a matrix decomposition of Hartwig and Spindelböck
34. Further inequalities involving the Khatri-Rao product
35. Some Further Results on the Use of Proxy Variables in Prediction
36. Generalized Inverses of Partitioned Matrices
37. Some Bounds for Bias and Variance of S 2 under Dependence
38. When Do Linear Transforms of Ordinary Least Squares and Gauss-Markov Estimator Coincide?
39. Further results on generalized and hypergeneralized projectors
40. MSE Comparisons of Restricted Least Squares Estimators in Linear Regression Model - Revisited
41. Product and Sum of Projections: 10917
42. Oblique Projectors
43. On generalized quadratic matrices
44. A multivariate version of Samuelson’s inequality
45. Multivariate data, the arithmetic mean and exchangeability of transformations
46. MSE-improvement of the least squares estimator by dropping variables
47. Some Further Remarks on Multicollinearity and the Minimax Conditions of the Bock Stein-like Estimator
48. The Efficiency of OLS in a Seemingly Unrelated Regressions Model
49. Biased Linear Estimators and Estimable Functions
50. 82.35 Another Look at Cubes and Inverses of Magic Squares
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