The Effect of Telephone Versus Letter Prenotification on Mail Survey Response Rate, Speed, Quality and Cost
A. J. FariaJohn R. Dickinson andTimothy V. Filipic
INTRODUCTION
The mail survey has long been a standard data gathering method. Its wide usage can be attributed to the many advantages it possesses. As summarised recently by Whitley (1985), among those generally cited are:
- low cost of administration;
- ease and flexibility of use over a large geographic area;
- ability to reach sample members who are difficult to reach by other means;
- greater...