Invitation Method |
Sample Source |
Record-Selection Method |
Number of Invitations Sent |
Response Rate |
Mailed postcard |
A list of all occupied residences in Arlington |
Randomly selected residential addresses proportionate to Arlington ’ s zip code distribution |
12,017 3.0 % |
Email |
Email addresses provided by lists from the Library and Water Departments |
Randomly selected emails proportionate to Arlington ’ s zip code distribution |
60,000 4.9 % |