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2000 President · ME

Pan Atlantic Research · fieldwork ended 2000-10-22 (16 days before the election) · 400 respondents · Live Phone

The poll said

Democrat 47% · Republican 36%

D+11.0

The certified result

Democrat 49.09% · Republican 43.97%

D+5.1

The arithmetic

  1. Poll margin = 47 − 36 = 11.00
  2. Actual margin = 49.086 − 43.972 = 5.114
  3. Signed miss = 11.00 − (5.114) = 5.886
  4. Absolute miss = |5.886| = 5.886

The poll overstated the Democrat by 5.9 points and had the right leader.

Where these numbers come from

Poll and result: 538 raw_polls.csv. Poll ID 25884, race ID 827 (538 database).