id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
absel-2753	Burns, Alvin C.	A Computer Simulation Approach to the Teaching Of Mail Survey Strategy Alternatives and Choice	1976	27	.pdf	application/pdf	4975	263	51	Four questions guided the literature search: (1) what is the shape of the returns curve over time; (2) what options have been researched; (3) what is the effect of the various options on mail survey response rate; and (4) what degree of interdependence exists among the effects of the various options? Figure 6a compares total direct survey costs to the number of returns at prespecified points in tine, while Figure 6b compares total direct survey costs to the number of survey days.	cache/absel-2753.pdf	txt/absel-2753.txt