This report examines the effectiveness of two techniques for cleaning and correcting incomplete address information. It utilizes data collected from residents of White Center, Wash., as part of Annie E. Casey Foundation’s Making Connections study. Making Connections was an ambitious 10-site, longterm initiative of Casey's devoted to advancing the premise that supportive communities can help empower families and enhance outcomes for children.   

May 20, 2010

In This Report, You’ll Learn

  1. 1

    Two different data cleaning techniques.

  2. 2

    Which technique is cheaper to execute.

  3. 3

    Which technique yields better results.

  4. 4

    How interviewers can help enhance data collection.

Key Takeaway

Not all options are equal when it comes to improving the quality of self-reported address data

This report sizes up two different data cleaning approaches. Option one: Administrative cleaning, where research assistants polish data via free resources and on-hand information. Option two: Retrieval, where a field-savvy team fills in knowledge gaps by calling residents and utilizing investigative, fee-based web tools. The cut-to-the-chase conclusion? Retrieval yields better results, hands down. 

Findings & Stats

Statements & Quotations