Optimal design for linear regression models in the presence of heteroscedasticity caused by random coefficients

Graßhoffb, UlrikeDoeblerc, AnnaHolling, HeinzSchwabe, Rainer2012-11-122012-11-122012-05Journal of Statistical Planning and Inference, v.142, no.5, p.1108–1113http://hdl.handle.net/10263/4787enOptimal designLinear mixed modelRandom coefficient regressionOptimal design for linear regression models in the presence of heteroscedasticity caused by random coefficientsArticle