X. Zhou

Non‐parametric heteroscedastic transformation regression models for skewed data with an application to health care costs

Huazhen Lin, X. Zhou, Eric S. Johnson, 2008 .

Information in Healthcare: An Ethnographic Analysis of a Hospital Ward

X. Zhou, 2010 .

Regression analysis of health care charges with heteroscedasticity

William M. Tierney, Xiao-Hua Zhou, Kevin T. Stroupe, 2001 .

Inferences about population means of health care costs

Xiao-Hua Zhou, X. Zhou, 2002, Statistical methods in medical research.

Information in Healthcare: An Ethnographic Analysis of a Hospital Ward

X. Zhou, 2010 .