This much-needed work, aimed at students and researchers in the field,
presents the relevant aspects of the theory of matrix algebra for
applications in statistics. It moves on to consider the various types of
matrices encountered in statistics, such as projection matrices and
positive definite matrices, and describes the special properties of
those matrices. Finally, it covers numerical linear algebra, beginning
with a discussion of the basics of numerical computations, and following
up with topics including accurate and efficient algorithms for factoring
matrices. A large part of the book can be used as the text for a course
in matrix algebra for statistics students, or as a supplementary text
for courses in linear models or multivariate statistics. The book
describes and gives examples of the use of modern computer software for
numerical linear algebra.