Not exact matches
Looking at medians rather than averages
produces similar
results to midterm years: Likely voter polls have been
unbiased, whereas registered voter polls have had a median Democratic bias of 2 percentage points.
In fact, any studies you do turn up (if you can find any
unbiased results that weren't
produced by the machine manufacturers themselves) will imply the opposite.
Although the great majority of licensees did not respond to the survey, only 4.5 % of lawyers and 19 % of paralegals did so, we are told that the process of «weighting» the figures «
results in a sample that
produces representative,
unbiased estimates of the views and opinions of law society licensees».