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A New Source of Data for Public Health Surveillance: Facebook Likes 2013 Rules of Engagement MAPOR 2012 Consistency in Global Non-Probabilistic Online Panels CASRO 2012 A new representative standard for online research: conquering the challenge of the dirty little "r" word. ARF 2011 Optimum Blending of Panels and Social Network Respondents. CASRO Online Conference 2011 Online Research...and all that Jazz! The practical adaptation of old tunes to make new music (Won Best Presentation Award) Is your data measuring opinion or a change in the sampling frame? On the road to clarity: Differences between sample sources, CASRO, February 2009 Consistency: is your data real or a change in the sampling frame? September 2009 Variance between purchasing behavior profiles in a wide spectrum of online sample sources QMetrics® new online quality standard Metrics for panel combination: a non probabilistic platform The Solution to Online Panel Sampling ''Bad'' respondents and the panel quality index A dispersion model to describe market research panels