Mason, William, United States

• UCLA CCPR Population Working Papers 2011: CCPR Population Working Papers 2011 - Articles
  What Can We Learn about Effective Early Mathematics Teaching? A Framework for Estimating Causal Effects using Longitudinal Survey Data
  Abstract  PDF
• UCLA CCPR Population Working Papers 2010: CCPR Population Working Papers 2010 - Articles
  Do first grade teachers engage in effective mathematics teaching practices?
  Abstract  PDF
• UCLA CCPR Population Working Papers 2009: CCPR Population Working Papers 2009 - Articles
  Mathematics Instruction in Kindergarten and First Grade in the United States at the Start of the 21st Century
  Abstract  PDF
• UCLA CCPR Population Working Papers 2007: CCPR Population Working Papers 2007 - Articles
  Differential of Insomnia Symptoms between Migrants and Non-migrants in China
  Abstract  PDF
• UCLA CCPR Population Working Papers 2005: CCPR Population Working Papers 2005 - Articles
  Observations on the Design and Implementation of Sample Surveys in China
  Abstract  PDF
• UCLA CCPR Population Working Papers 2005: CCPR Population Working Papers 2005 - Articles
  Prenatal Sex-Selective Abortion and High Sex Ratio at Birth in Rural China: A Case Study in Henan Province
  Abstract  PDF
• UCLA CCPR Population Working Papers 2005: CCPR Population Working Papers 2005 - Articles
  Behavioral Response to China’s 2002-2003 SARS Epidemic
  Abstract  PDF
• UCLA CCPR Population Working Papers 2005: CCPR Population Working Papers 2005 - Articles
  Sociodemographic and Behavioral Correlates of STD Biomarker Outcomes
  Abstract  PDF
• UCLA CCPR Population Working Papers 2004: CCPR Population Working Papers 2004 - Articles
  School, Neighborhood, Family, and Individual Determinants of Self-Reported STD Among Adolescents: Findings from the National Longitudinal Study of Adolescent Health
  Abstract  PDF
• UCLA CCPR Population Working Papers 2003: CCPR Population Working Papers 2003 - Articles
  What Should We Do About Missing Data? (A Case Study Using Logistic Regression with Missing Data on a Single Covariate)
  Abstract  PDF
• UCLA CCPR Population Working Papers 2002: CCPR Population Working Papers 2002 - Articles
  The Validity of Self-Reports of Incidents of Sexually Transmitted Diseases
  Abstract  PDF
• UCLA CCPR Population Working Papers 2001: CCPR Population Working Papers 2001 - Articles
  Cohort Analysis
  Abstract  PDF
• UCLA CCPR Population Working Papers 2001: CCPR Population Working Papers 2001 - Articles
  MULTILEVEL METHODS OF STATISTICAL ANALYSIS
  Abstract  PDF
• UCLA CCPR Population Working Papers 2001: CCPR Population Working Papers 2001 - Articles
  An Evaluation of the One Percent Clustered Sample of the 1990 Census of China
  Abstract  PDF