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Journal of Applied Mathematics
Volume 2014, Article ID 585146, 14 pages
http://dx.doi.org/10.1155/2014/585146
Research Article

A Least Squares Method for Variance Estimation in Heteroscedastic Nonparametric Regression

1School of Science, Anhui University of Science and Technology, Huainan 232001, China
2School of Statistics and Management, Shanghai University of Finance and Economics, Shanghai 20043, China
3Department of Mathematics, Hong Kong Baptist University, Hong Kong

Received 28 March 2014; Revised 7 June 2014; Accepted 9 June 2014; Published 3 July 2014

Academic Editor: Li Ma

Copyright © 2014 Yuejin Zhou et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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