ON INCREASING THE RATE OF RESPONSE TO MAIL SURVEYS: A NEW APPROACH
Two methods for increasing the rate of response to mail surveys were tested: (1) the inclusion of a pen as a premium and (2) adding the postscript, “P.S. Please respond. Even answering two questions will help.” The results indicated that the pen premium did not result in a significant increase in response rate. The postscript did seem to evoke a higher rate of response.