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Correction

Correction: Local Polynomial Estimation of Heteroscedasticity in a Multivariate Linear Regression Model and Its Applications in Economics

  • Liyun Su,
  • Yanyong Zhao,
  • Tianshun Yan,
  • Fenglan Li
  • Published: November 20, 2012
  • DOI: 10.1371/annotation/01ebf0b5-ccd3-494d-b577-170981f7bc36

There is an error in reference 21. The correct reference is: Takeda H, Farsiu S, and Milanfar P (2007) Kernel Regression for Image Processing and Reconstruction, IEEE Trans Image Process, 16( 2): 349-366.