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language: english
Publisher: SAGE PUBLICATIONS INC, November of 1999 ‧
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This updated edition of Unobtrusive Measures builds on the earlier version's drive to justify novel techniques of survey and archival research. This book encourages and motivates ingenuity in obtaining information. The authors combine different methods so that research results can withstand the 'threats to validity'.

Unobtrusive Measures

by Donald T. Campbell, Lee Sechrest, Richard D. Schwartz e Eugene J. Webb

Property Description
ISBN: 9780761920120
Publisher: SAGE PUBLICATIONS INC
Release Date: November of 1999
Language: English
Cover: Softcover
Pages: 240
Format: Book
Categories: Books in English > Social Sciences and Humanities > Sociology
EAN: 9780761920120