Is the gap in some of the polls closing because Obama is doing better or cuz Hillary is faltering?

[mtnsnake]

Poll question: Is the gap in some of the polls closing because Obama is doing better or cuz Hillary is faltering?

[soothsayer]

1. oh, i thought you said that Hillary was farting

[whistle]

2. It would help to show a comparison I would think, as part of the opinion

i.e. CNN/Opinion Research Corporation Poll from 10/13/07 vs 11/03/07

CNN/Opinion Research Corporation Poll
11/3/2007
w/o Al Gore
Margin of Error = 4.5%

Hillary Clinton 44%
Barack Obama 25%
John Edwards 14%
Bill Richardson 4%
Joe Biden 3%
Chris Dodd 2%
Dennis Kucinich 2%
Mike Gravel 1%
Unsure 5%

CNN/Opinion Research Corporation Poll
10/13/2007
w/o Al Gore
Margin of Error = 5.1%

Hillary Clinton 51%
Barack Obama 21%
John Edwards 15%
Bill Richardson 4%
Joe Biden 1%
Mike Gravel 1%
Chris Dodd 1%
Dennis Kucinich 1%
Unsure 7%
Source