ZIMBABWE ELECTION SUPPORT NETWORK Contents ZIMBABWE ELECTION SUPPORT NETWORK FINAL REPORT OF THE 2018 VOTERS' ROLL AUDIT 2018 ABOUT THE ZIMBABWE ELECTION SUPPORT NETWORK ACKNOWLEDGEMENTS LIST OF ACRONYMS EXECUTIVE SUMMARY LEGAL FRAMEWORK Requirements for Registration Registration and Inspection of the Voters' Roll De-duplication process OBJECTIVES MEASUREMENT CRITERIA METHODOLOGY Computer Audit People-to-list List-to-people SAMPLING List-to-people People-to-list QUALITY CONTROL AND DATA ANALYSIS Quality control Data Collection and Analysis LIMITATIONS AND CHALLENGES COMPUTER AUDIT OF THE 2018 PRELIMINARY VOTERS' ROLL (PVR) DESCRIPTION Number of Registrants Registrants by Geography Registrants by Age on 30 July 2018 ACCURACY Missing Data Unclean Data Too Young or Too Old Registrants Potentially Incorrect Date of Birth Potential Duplicates Mismatching Information Multiple Registrants with the Same Location (Address) Locations (Addresses) with Registrants Registered in Two or More Wards 1 1 1 2 3 7 8 11 11 13 14 14 14 15 15 15 15 16 16 18 21 21 21 21 23 23 23 23 27 33 33 33 33 33 35 35 37 41 CURRENCY (UP-TO-DATENESS) Registrants Registrants by Geography 41 41 42 2 FINAL REPORT OF THE 2018 VOTERS' ROLL AUDIT

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