作者: Milton M. Pressley
DOI: 10.1007/BF02732317
关键词:
摘要: A number of studies have shown that return deadlines and handwritten postscripts increased returns in mail surveys the general public. These two techniques not previously been tested commercial populations. However, evidence exists to support hypothesis which influence public populations may necessarily do so Thus, essentially similar, yet separate, experiments were designed determine whether a deadline and/or P. S. would increase response survey The results this investigation revealed neither postscript nor addition time limit significantly Further, no significant interactions detected. To extent be generalized, surveyors well advised waste scarce resources by relying on either these returns. Contrasting with earlier investigations supports rates are same methods from In order avoid wasted resources, should assume will among