PA Polls

Here is a look at some of the polls for tomorrows Presidential Primary campaign of Hillary Clinton vs Barack Obama.

Of these polls Quinnipiac has the largest sample size of 1027, while most of the others are in the 600-625 range.  Another factor to consider is Quinnipiac has been doing more polling in PA than any of the others over the last few years. 
 

Poll      Clinton Obama

Mason-Dixon   48        43

Quinnipiac        51        44

Stratigec Vision            48        41

Suffolk 52        42

Zogby              48        42

Clinton appears to be headed for victory.  Another factor is most of the primary polls have shown Obama doing better than he actually does on Election Day.