7 treff

Survey methodology
Robert M. Groves ... [et al.]
Bok Engelsk 2009
Survey methodology
Robert M. Groves ... [et al.]
Bok Engelsk 2004
Survey nonresponse
edited by Robert M. Groves ... [et al.]
Bok Engelsk 2002
Nonresponse in household interview surveys
Robert M. Groves, Mick P. Couper
Bok Engelsk 1998
Survey errors and survey costs
Robert M. Groves
Bok Engelsk 1989
Telephone survey methodology
edited by Robert M. Groves ... [et al.]
Bok Engelsk 1988
Surveys by telephone : a national comparison with personal interviews
Robert M. Groves, Robert L. Kahn
Bok Engelsk 1979