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Methodology
SIPP data show sample members lives at discrete points in time, as well as a history of changes in their economic circumstances and household relationships over time. Understanding the survey design, content, and procedures is key for SIPP data users. Discussions of sample design, interview procedures, data editing and imputation procedures, sampling and nonsampling error, and weighting are available in the sections below.
Sampling
This section describes SIPP's sampling procedures, sampling errors, and nonsampling errors.
Organizing Principles and Interview Procedures
This section describes the basic information about the organizing principles of SIPP, sample selection, and the data collection process.
Data Editing and Imputation
This section describes the data editing imputation procedures applied to data from the SIPP after completion of the interviews.
Weighting
This section describes the use of sampling weights in analyzing data from the SIPP.
Page Last Revised - August 24, 2022
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