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Evaluation and Selection of Models for Attrition Nonresponse Adjustment



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Longitudinal Nonresponse Weight Adjustment Adjustment Metrics Computed Results on SIPP 96 Summary Evaluation and Selection of Models for Attrition Nonresponse Adjustment Eric Slud and Leroy Bailey Statistical Research Div Census Bureau FCSM Research Conference 2007 USCENSUSBUREAU Eric Slud and Leroy Bailey Evaluation of Nonresponse Adjustments Longitudinal Nonresponse Weight Adjustment Adjustment Metrics Computed Results on SIPP 96 Summary Outline 1 Longitudinal Nonresponse Weight Adjustment Previous Evaluation Methods Model based Adjustments 2 Adjustment Metrics Subdomain Bias 1st Metric Whole Pop Bias vs Bound 2nd Metric Preserving Cells 3 Computed Results on SIPP 96 USCENSUSBUREAU Eric Slud and Leroy Bailey Evaluation of Nonresponse Adjustments Longitudinal Nonresponse Weight Adjustment Adjustment Metrics Computed Results on SIPP 96 Summary Definitions motivated by SIPP Survey of Income Program Participation Individuals i observed in successive Waves Sample s here denotes Wave 1 responders Weights wi are inverse inclusion prob s re weighted for Wave 1 response raked Survey items yi e g SocSec income indicator are only Wave 1 data values USCENSUSBUREAU Eric Slud and Leroy Bailey Evaluation of Nonresponse Adjustments Longitudinal Nonresponse Weight Adjustment Adjustment Metrics Computed Results on SIPP 96 Summary Definitions motivated by SIPP Survey of Income Program Participation Individuals i observed in successive Waves Sample s here denotes Wave 1 responders Weights wi are inverse inclusion prob s re weighted for Wave 1 response raked Survey items yi e g SocSec income indicator are only Wave 1 data values ri indicator of later wave say Wave 4 response treated as random beyond probability sample p i model based estimator of pi Pr ri 1 i s USCENSUSBUREAU Eric Slud and Leroy Bailey Evaluation of Nonresponse Adjustments Longitudinal Nonresponse Weight Adjustment Adjustment Metrics Computed Results on SIPP 96 Summary Previous Evaluation Methods Model based



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