Improved inference on the rank of a matrix

This paper develops a general framework for conducting inference on the rank of an unknown matrix Π0. A defining feature of our setup is the null hypothesis of the form H0 : rank(Π0) ≤ r. The problem is of first-order importance because the previous literature focuses on H'0 : rank(Π0) = r by i...

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Bibliographic Details
Main Authors: Chen, Q. (Author), Fang, Z. (Author)
Format: Article
Language:English
Published: John Wiley and Sons Ltd 2019
Subjects:
C12
C15
Online Access:View Fulltext in Publisher