Positive semidefiniteness of estimated covariance matrices in linear models for sample survey data

Haslett, Stephen2018-11-292018-11-292300-7451http://hdl.handle.net/1885/153846Descriptive analysis of sample survey data estimates means, totals and their variances in a design frameworkapplication/pdfPositive semidefiniteness of estimated covariance matrices in linear models for sample survey data201610.1515/spma-2016-00202018-11-29