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Workshop on Census Cartography and Management Port-of-Spain, Trinidad & Tobago, 22-26 October 2007 PowerPoint Presentation
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Workshop on Census Cartography and Management Port-of-Spain, Trinidad & Tobago, 22-26 October 2007 - PowerPoint PPT Presentation


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Computer Assisted Personal Interviewing (CAPI) -The Bermuda Experience Bermuda Department of Statistics. Workshop on Census Cartography and Management Port-of-Spain, Trinidad & Tobago, 22-26 October 2007. Computer Assisted Personal Interviewing. Introduction

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Computer Assisted Personal Interviewing

(CAPI)

-The Bermuda Experience

Bermuda Department of Statistics

Workshop on Census Cartography and ManagementPort-of-Spain, Trinidad & Tobago, 22-26 October 2007
computer assisted personal interviewing
Computer Assisted Personal Interviewing
  • Introduction
  • Computer Assisted Personal Interview (CAPI) method
  • Pilot tested during 2004 Household Expenditure Survey (HES)
  • Use of Personal Digital Assistant (PDA)
computer assisted personal interviewing1
Computer Assisted Personal Interviewing
  • Objectives of the Pilot Study
    • To find an alternative data collection method
    • To evaluate the time taken to conduct interviews using the PDA
    • To assess whether data quality increases with technology use
computer assisted personal interviewing2
Computer Assisted Personal Interviewing
  • Preparation
    • Research
    • Software selection - (Snap)
    • Hardware selection – PDA (Dell)
    • Training in software application
computer assisted personal interviewing3
Computer Assisted Personal Interviewing
  • Planning
    • Prepare data-entry screens using Snap software
    • Edit features built into data entry screen
    • Testing of questionnaire in-house
computer assisted personal interviewing4
Computer Assisted Personal Interviewing
  • Planning
    • Pilot tested 50 HHs from 5CDs
    • Selection and training of interviewers
    • Establishment of data quality control
computer assisted personal interviewing5
Computer Assisted Personal Interviewing
  • Performance – Field work
    • PDA easier to manage during fieldwork
    • Large households were challenging for Interviewers
    • Power failure resulted in a loss of data from PDA
computer assisted personal interviewing6
Computer Assisted Personal Interviewing
  • Processes
    • Data synchronization
    • Import in Snap software
    • Append data to database
    • Data editing/coding
computer assisted personal interviewing7
Computer Assisted Personal Interviewing
  • Lessons Learned
    • Proper supervision of field interviewers
      • Recruitment standards
      • More training
      • More field contacts
computer assisted personal interviewing8
Computer Assisted Personal Interviewing

Lessons Learned

  • Best suited for less complex questionnaires
  • Must be piloted on a small scale
  • Detailed documentation of Pilot Study
computer assisted personal interviewing9
Computer Assisted Personal Interviewing

Benefits

  • Reduction in manual editing and coding
  • High-speed delivery of raw data
  • Data quality
  • CAPI is a viable alternative