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Internet, Phone, Mail, and Mixed-Mode Surveys
e-bok,
2014,
Engelsk,
ISBN 9781118921302
The classic survey design reference, updated for the digital age For over two decades, Dillman's classic text on survey design has aided both students and professionals in …
Internet, Phone, Mail, and Mixed-Mode Surveys
e-bok,
2014,
Engelsk,
ISBN 9781118921296
The classic survey design reference, updated for the digital age For over two decades, Dillman's classic text on survey design has aided both students and professionals in …