Callback Survey News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Announcement. they were able to reach about two-thirds of the folks that they had interviewed back in april and they had a group of 568 registered voters. so they were not able to contact everybody. and that's where some of the people say is one of the shortcomings of a callback survey. you're not dealing with a big pool of registered voters or respondents. >> we know politicians like to say they don't pay attention to the polls. there is clear indication that this particular poll certainly got their attention. what stands out to you and why the methodology doesn't gel? >> they were on the def...

That is within the four-point margin of error but the same poll has the president's approval rating at 50%. many wonder how half of those polled approve of the president's performance. yet when he goes head to head against romney, he gets 43%. today on the daily rundown, the obama campaign dismissed the poll as unreliable. >> we can't put the methodology of that poll aside. the methodology was significantly biased. it was sampled, a bias sample so they rebiased the same sample. >> senior political editor mark murray joins me live. we heard there the methodology being questioned. what is the me...