An Equivalence Relation for Two Symmetric Idempotent Matrices

Econometric Theory

Volumn 12, Issue 3, 1996, Pages 590-592

  Puntanen, Simo ^a   Styan, George P h ^a   Zhang, Fuzhen ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 85011452678     PISSN: 02664666     EISSN: 14694360     Source Type: Journal    
DOI: 10.1017/S0266466600006927     Document Type: Article

References (4)

1. Hogg, R.V. & A.T. Craig (1958) On the decomposition of certain 2 variables. Annals of Mathematical Statistics 29, 608–610.
2. Mäkeläinen, T. & G.P.H. Styan (1976) A decomposition of an idempotent matrix where non-negativity implies idempotence and none of the matrices need be symmetric. Sankhyā A 38, 400–403.
3. Ogasawara, T. & M. Takahashi (1951) Independence of quadratic quantities in a normal system. Journal of Science of the Hiroshima University A 15, 1–9.
4. Stepniak, C. (1985) Ordering of nonnegative definite matrices with application to comparison of linear models. Linear Algebra and Its Applications 70, 67–71.