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Showing: Steven Gittelman

Total: 6

Article A look at consistency in global non-probabilistic online samples Steven Gittelman, Elaine Trimarchi | November 1, 2012
Article The war against unengaged online respondents Steven Gittelman, Elaine Trimarchi | December 1, 2012
Article Seeking the right blend: Part II: What happens when you mix panel respondents and social network respondents? Steven Gittelman, Adam Portner | December 1, 2011
Article Seeking the right blend: Part I: What happens when you mix panel respondents and social network respondents? Steven Gittelman, Adam Portner | November 1, 2011
Article How attrition/conditioning effects impact response bias in online panels Steven Gittelman, Elaine Trimarchi | November 1, 2010
Article The value of consistency auditing of online panels Steven Gittelman, Elaine Trimarchi | November 1, 2009