Abstract

A useful matrix identity is verified. The identity is, among other things, applicable to the problem of testing linear hypotheses in linear models, leading to an approach which is equivalent to the one presented by Peixoto, although more straightforward. A simplified proof of a related formula given by Khatri is presented.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.