Total cost/response rate trade-offs in mail survey research: impact of follow-up mailings and monetary incentives
2003 ◽
Vol 32
(7)
◽
pp. 533-537
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Keyword(s):
2019 ◽
Vol 7
(4)
◽
pp. 520-544
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1977 ◽
Vol 14
(1)
◽
pp. 108-111
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Keyword(s):
1995 ◽
Vol 25
(1)
◽
pp. 57-70
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Keyword(s):
1982 ◽
Vol 19
(3)
◽
pp. 375-380
◽
1981 ◽
Vol 52
(1)
◽
pp. 11-15
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Keyword(s):