[T]he problem in trying to assess the ARG poll is that we know so little about it. Does ARG make call-backs to unavailable respondents? What was the sample composition on any ARG Iowa survey this year in terms of age and education level, and was this one suddenly different? Did ARG weight the results by age or education this time, and if so, by how much? We are in the dark on all of these questions. ...
See also: Jay Cost, who offers more reasons for caution but not dismissal. ... 1:38 A.M.
Monday, December 24, 2007