Slide 1Why do concert halls sound different – and how can we design them to sound better? David Griesinger Harman Specialty Group Bedford MA USA www.theworld.com/~griesngr…
1. Reasons for unit and partial nonresponse in Web Surveys Vasja Vehovar, Gašper Koren,Katja Lozar Manfreda University of Ljubljana 2. Outline Participation in Web surveys…