TY  - BOOK
AU  - Callegaro, Mario
AU  - Lozar Manfreda, Katja
AU  - Vehovar, Vasja
TI  - Web survey methodology
SN  - 9780857028617
AV  - HM538  .C351
PY  - 2015///
CY  - Los Angeles
PB  - SAGE
KW  - Surveys -- Methodology
KW  - Internet surveys
KW  - Social surveys -- Methodology
N1  - Covering core topics from preparation to questionnaire design, recruitment testing to analysis and survey software, this book covers the past 15 years of research and provides readers with practical direction on techniques for collecting valid and reliable data.
ER  -