# Items by Zhang, Wenyang

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**8**.

Sun, Y., Zhang, W. Y. and Tong, H., 2007. Estimation of the covariance matrix of random effects in longitudinal studies. *The Annals of Statistics*, 35 (6), pp. 2795-2814.

Wang, D., Zhang, W. and Bakhai, A., 2004. Comparison of Bayesian model averaging and stepwise methods for model selection in logistic regression. *Statistics in Medicine*, 23 (22), pp. 3451-3467.

Zhang, W. Y. and Steele, F., 2004. A semiparametric multilevel survival model. *Journal of the Royal Statistical Society Series C-Applied Statistics*, 53, pp. 387-404.

Xia, Y. C., Zhang, W. Y. and Tong, H., 2004. Efficient estimation for semivarying-coefficient models. *Biometrika*, 91 (3), pp. 661-681.

Fan, J. Q. and Zhang, W. Y., 2004. Generalised likelihood ratio tests for spectral density. *Biometrika*, 91 (1), pp. 195-209.

Zhang, W. Y., Yao, Q. W., Tong, H. and Stenseth, N. C., 2003. Smoothing for spatiotemporal models and its application to modeling muskrat-mink interaction. *Biometrics*, 59 (4), pp. 813-821.

Beaumont, M. A., Zhang, W. Y. and Balding, D. J., 2002. Approximate Bayesian computation in population genetics. *Genetics*, 162 (4), pp. 2025-2035.

Seeberg, V. and Zhang, W. P., 2001. University reform, 1995-2000 - Empirical studies of tuition and financial aid - Guest editors' introduction. *Chinese Education and Society*, 34 Jul-Aug (4), pp. 3-17.