There was a day they would get away with this. We talked about a few of these cooked Swing State polls last week:
Biblical Conservatism: CBS is Now Cooking Swing State Polls |
Ohio - RCP Avg: Obama +5.5% - Avg Democrat Oversample D+ 6.6%Ohio Voter Registration: +1% Republican
- For Public Policy Polling to get Obama to +5%, they had to oversample Democrats by +4%.
- For the Columbus Dispatch to get Obama to +9%, they also had to oversample Democrats by +9%.
- For Gravis Marketing to get Obama to +1%, they had to oversample Democrats by 10%.
(Other polls were included in this average, however they did not publish their samples.)
Florida - RCP Avg: Obama +3%. - Avg Democrat Oversample: 8%
Florida Voter Registration: +5% Democrat
- For Gravis Marketing to get Obama to +1%, they had to oversample Democrats by 7%.
- For Public Policy Polling to get Obama to +3%, they had to oversample Democrats by +9%
- For the Washington Post to get Obama to +4%, they had to use a sample of only 161 Likely Voters and a margin of error of 11%.
(Other polls were included in this average, however they did not publish their samples.)
I hope I've painted a nice, clear picture for you. In Ohio, to get Obama to an average of +5.5% the polls had to oversample Democrats and average of 6.6%. Unskewed and assuming that 90% of the Republicans would vote for Romney, we're looking at Mitt having a lead just of about .5%.
In Florida, to get Obama to an average of +3% the polls had to oversample Democrats by an average of 8%. Adjust that to an even turnout (which is a very reasonable guess this election) and assume 90% of the Republicans properly weighted back in, you see Romney leading by 2.5% in Florida.
This post will be continued Monday with a look at Wisconsin and Virginia.