SimilarityRank
Zogby 0.863 98864
Pew 0.774 25766
pollster 0.774 73527
poll 0.759 6805
survey's 0.752 87684
Rasmussen 0.751 36781
Barna 0.746 91612
pollsters 0.735 63781
Ipsos 0.725 76730
Poll 0.708 23153
survey 0.708 2189
Quinnipiac 0.684 73161
polls 0.679 9427
Polling 0.673 60869
Brookings 0.670 43136
Survey 0.665 8173
Nielsen 0.654 22948
YouGov 0.654 84388
Nielson 0.653 85265
Polls 0.645 42672
polled 0.644 26841
Santorum 0.644 29615
Politico 0.643 50296
surveyed 0.643 10778
Seligman 0.638 79258