http://realclearpolitics.com/epolls/2012/president/us/general_election_romney_vs_obama-1171.html
If you look. Every poll but Rasmussen's is a poll of RV (Registered Voters)...
If you look at the history below the graphs you can see that this is a recent change. LV (Likely voter) polls were about half of all the polls, but now suddenly they aren't there.
If you look. Every poll but Rasmussen's is a poll of RV (Registered Voters)...
If you look at the history below the graphs you can see that this is a recent change. LV (Likely voter) polls were about half of all the polls, but now suddenly they aren't there.