Improvement of the Liu estimator in linear regression model

Akdeniz, F. and Kaçiranlar, S. (2001) More on the new biased estimator in linear regression. Sankhya: The Indian Journal of Statistics, 63B, 321–325.

Baksalary, J. K. and Trenkler, G. (1991) Nonnegative and positive definiteness of matrices modified by two matrices of rank one, Linear algebra and its Applications, 151, 169–184.

Liu, K. (1993) A new class of biased estimate in linear regression. Communication in Statistics—Theory and Methods, 22(2), 393–402.

Rao, C.R. and Toutenburg, H. (1995) Linear models, Least squares and Alternatives. Springer Verlag.

Kaçiranlar, S., Sakallioğlu, S., Akdeniz, F., Styan, G.P.H. and Werner, H.J. (1999) A new biased estimator in linear regression and a detailed analysis of the widely analyzed dataset on Portland Cement. Sankhya: The Indian Journal of Statistics. 61B, 443–459.

Thiel, H. and Goldberger, A.S. (1961) On pure and Mixed estimation in Economics. International Economic review, 2, 65–77.