2002 Governor · GA
Mason-Dixon Polling & Strategy · fieldwork ended 2002-10-16 (20 days before the election) · 625 respondents · Live Phone
The poll said
Democrat 48% · Republican 39%
D+9.0
The certified result
Democrat 46.26% · Republican 51.42%
R+5.2
The arithmetic
- Poll margin = 48 − 39 = 9.00
- Actual margin = 46.255 − 51.419 = -5.164
- Signed miss = 9.00 − (-5.164) = 14.164
- Absolute miss = |14.164| = 14.164
The poll overstated the Democrat by 14.2 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 25519, race ID 1389 (538 database).