Telephone samples: the exclusive mobile challenge
Symposium: 2003: Cambridge, Massachusetts, Session 3 - Methodological Issues
Authors: Gitschel, Matthias, Le Van Truoc, Olivier
Organisations: Ipsos Medias, France
Topics: Data Collection, Sampling
Web questionnaires : a step forward to customising data collection?
Symposium: 2001: Venice, Session 8 - The Digital Landscape the Internet as a Medium and as a Measurement Tool
Authors: Gitschel, Matthias
Organisations: Ipsos Medias, France
Topics: Internet (as data collection tool), Questionnaire Design
Effect of time spent out of home on sampling design and press readership measurement
Symposium: 1997: Vancouver, Session 12 - Can Do It Better Technology
Authors: Dupont, Francoise, Gitschel, Matthias
Organisations: Centre d'Etude des Supports de Publicità (CESP), Ipsos Medias, France
Topics: Inter-media Comparison, Sampling