Romney popularity rises after convention, Obama's steady

In this poll:

Mitt Romney gets a big boost from Republican women, but still trails Obama on this basic gauge of popularity. Complete trends over time: http://wapo.st/OMCy31 Blog-RNC boosts Romney among GOP women: http://wapo.st/OVN9Jt

Poll Questions

Q: Do you have a favorable or unfavorable impression of Barack Obama?

No opinion

Q: Do you have a favorable or unfavorable impression of Mitt Romney?

No opinion