Silvia Biffignandi

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The Web userpsilas behavior can be affected from the Website quality i.e shortly speaking from the fact the Website allows for an efficient spread of information. Therefore there is a need of having Website quality measurements and of obtaining information on how to improve the communication performance of a Website. Usability is in principle the(More)
General population surveys as well as business surveys are affected by low response rates. There is a need to investigate possible ways to increase participation in surveys and to motivate interviewee in answering questionnaires. Even in official statistics the problem is relevant since lack of motivation undermines not only participation to the survey, but(More)
The evaluation of quality in the university system requires monitoring of different aspects, e.g. general satisfaction of users, teaching, services (library, student services, tutoring, web site and online services, etc.), the coherence of the curriculum in respect of the labour market, the successful start of a professional career, etc. Over the last few(More)
Potentiality of propensity scores mathching in inference from Web surveys: a simulation study ____________________ 2 This paper is financially supported by the Cofin Miur 40% 2001 research grant: " The use of new construction strategies of the data and the statistical information for studying and planning economic systems " , local unit University of(More)
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