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2000 Senate · TN

Mason-Dixon Polling & Strategy · fieldwork ended 2000-11-02 (5 days before the election) · 625 respondents · Live Phone

The poll said

Democrat 30% · Republican 62%

R+32.0

The certified result

Democrat 32.21% · Republican 65.10%

R+32.9

The arithmetic

  1. Poll margin = 30 − 62 = -32.00
  2. Actual margin = 32.207 − 65.096 = -32.889
  3. Signed miss = -32.00 − (-32.889) = 0.889
  4. Absolute miss = |0.889| = 0.889

The poll overstated the Democrat by 0.9 points and had the right leader.

Where these numbers come from

Poll and result: 538 raw_polls.csv. Poll ID 6154, race ID 1708 (538 database).