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Methodology Reports are authored by Westat, Inc. and provide an in-depth description of the survey methodologies.
Methodology Briefs are written by the CHIS team to address specific methodological issues inquired by CHIS data users in a concise format.
Methodology Papers are the product of research projects conducted by the CHIS team examining the quality of CHIS data and the possibility of its improvement.
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Methodology Paper - Examining Trends and Averages Using Combined Cross-Sectional Survey Data from Multiple Years (PDF, 380k) |
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Methodology Brief - Weighting and Estimation of Variance in the CHIS Public Use Files (PDF, 201k) |
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Methodology Brief - Age-Adjusted Estimates Using California Health Interview Survey (PDF, 155k) |
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Methodology Report 1 - 2005 Sample Design (PDF, 280k) |
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Methodology Report 2 - 2005 Data Collection Methods (PDF file, 411k) |
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Methodology Report 3 - 2005 Data Processing Procedures (PDF file, 330k) |
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Methodology Report 4 - 2005 Response Rates (PDF, 327k) |
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Methodology Report 5 - 2005 Weighting and Variance Estimation (PDF, 753k) |
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Methodology Report 1 - 2003 Sample Design (PDF, 223k) |
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Methodology Report 2 - 2003 Data Collection Methods (PDF file, 1.2 MB) |
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Methodology Report 3 - 2003 Data Processing Procedures (PDF file, 386k) |
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Methodology Report 4 - 2003 Response Rates (PDF, 801k) |
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Methodology Report 5 - 2003 Weighting and Variance Estimation (PDF, 716k) |
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Methodology Brief - 2003 Sample Weights (PDF, 132k) |
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Methodology Brief - 2003 Response Rates
(PDF, 156k) |
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Methodology Report 1 - 2001 Sample Design (PDF, 184k) |
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Methodology Report 2 - 2001 Data Collection Methods (PDF file, 511k) |
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Methodology Report 3 - 2001 Data Processing Procedures (PDF file, 523k) |
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Methodology Report 4 - 2001 Response Rates (PDF, 196k) |
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Methodology Report 5 - Weighting and Variance Estimation |
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Methodology Report 5 (supplemental) - 2001 Revised Weights (PDF, 280k) |
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Methodology Brief - 2001 Revised Sample Weights (PDF, 83k) |
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Methodology Paper - 2001 Sample Response Rate and Representativeness (PDF, 246k) |
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