Web OwlsSearching and ResearchingUofM says paid Q&A sites get best results- April 15, 2008 Harper, Raban, Rafaeli &38; Konstan from the University of Minnesota have investigated online Q&38;A services to find predictors of answer quality. In their paper, they report that: First, you get what you pay for in Q&38;A sites. Answer quality was typically higher in Google Answers (a fee-based site) than in the free sites we studied, and ...http://web-owls.com/2008/04/15/uofm-says-paid-qa-sites-get-best-results/ |