On Highly D-Efficient Designs with Nonnegatively Correlated Observations

Authors

  • Krystyna Katulska Adam Mickiewicz University in Poznań
  • Lukasz Smaga Adam Mickiewicz University in Poznań

DOI:

https://doi.org/10.57805/revstat.v15i3.220

Keywords:

chemical balance weighing design, correlated observations, D-efficiency, D-optimality, Hadamard matrix, simulated annealing algorithm

Abstract

In the most difficult case where the number of observations n ≡ 3 (mod 4), high D-efficiency of certain chemical balance weighing designs under completely symmetric covariance matrix of errors is shown. It is also proved that D-optimal design may depend on the values of the correlation coefficient.

Published

2017-07-19

How to Cite

Katulska , K., & Smaga , L. (2017). On Highly D-Efficient Designs with Nonnegatively Correlated Observations. REVSTAT-Statistical Journal, 15(3), 443–453. https://doi.org/10.57805/revstat.v15i3.220