There are a lot of shoddy polls out there. Some are frank about their shortcomings and some aren't. Here are some ideas for getting an accurate picture of what a poll can tell you.
The study of decaying presidential popularity finds Barack Obama's large point decline in his first year fits into the pattern of all recent chief executives.
If you'd always thought leadership of the country at the apex of world power was kinda important, here's a smidgen of evidence indicating others agree.