Skip to content

2004 President · WA

Elway Research · fieldwork ended 2004-10-15 (18 days before the election) · 405 respondents · Live Phone

The poll said

Democrat 50% · Republican 44%

D+6.0

The certified result

Democrat 52.82% · Republican 45.64%

D+7.2

The arithmetic

  1. Poll margin = 50 − 44 = 6.00
  2. Actual margin = 52.821 − 45.640 = 7.181
  3. Signed miss = 6.00 − (7.181) = -1.181
  4. Absolute miss = |-1.181| = 1.181

The poll overstated the Republican by 1.2 points and had the right leader.

Where these numbers come from

Poll and result: 538 raw_polls.csv. Poll ID 4685, race ID 802 (538 database).