 This is Poll Paris with Fox News Director of Polling, Dana Blandon. Wow, we're constantly hearing about polls and surveys these days. That's great. They give us a good measure of attitudes. But interviewing a sample of Americans isn't as accurate as interviewing everyone in the country. That's why pollsters talk about the margin of error. The term describes the biggest likely difference between results when polling, say, a random sample of 1,000, and if we talked with every American. Here's the general idea.