1. Evaluate and document data quality of the California Health Interview Survey (CHIS). 2. Assist in exploring and developing methodologies to implement to improve and assess data quality. 3. Collaborate and consult with survey Principal Investigators, Coinvestigators, Directors and other representatives from federal, state and local public health agencies, and private research organizations on the validity of survey results and quality control issues, the improvement of the overall survey methodology, and planning changes to survey methodology for future cycles. 4. Collaborate with statisticians, statistical consultants/programmers on issues of statistical design, data analysis and other data issues. 5. Collaborate with survey subcontractor statisticians on the development of data quality strategies and post-survey statistical activities. 6. Assist in providing technical assistance provided to funding organizations, local health departments, and other researchers who use data. 7. Work with the team in the documentation of methodology and technical assistance reporting in interim and final progress reports to ensure the terms and conditions of the award are met. 8. Present on survey methodology at internal meetings and external meetings to include the Advisory Board, Technical Advisory Committees, APHA, AAPOR, etc. 9. Co-author methodology reports, technical documents and peer reviewed journal articles on methodology findings. 10. Explore external collaborative projects. 11. Support the regular meetings of the Sample Design and Survey Methodology Technical Advisory Committee. 12. Prepare power analyses to assess the impact of various proposed custom geographic oversamples, including county oversamples. 13. Develop power analyses and methodological recommendations for CHIS follow-on studies and other custom non-CHIS studies. 14. Advise the Statistical Unit on potential methodological improvements in statistical weighting and imputation conducted during data processing. 15. Support the Questionnaire Coordination team by providing input on proposed wording for new and revised questions, and support cognitive pretesting of new and modified questionnaires. 16. Participate in monthly monitoring of recorded CHIS CATI interviews in English and Mandarin, and report concerns to UCLA, PHI, and SSRS staff as appropriate. 17. Advise the Director on activities necessary to ensure compliance with the AAPOR transparency initiative, and participate in that initiative's biannual recertification process. 18. Participate in the development of interviewing protocols for qualitative studies conducted as follow-on studies to CHIS, and conduct qualitative interviews with participants in English and/or Mandarin Chinese. 19. Collaborate with the Survey Methodology and Data Quality Manager on the development of methodological experiments embedded within CHIS data collection to improve response rates and data quality, and develop analytic reports. |