A new Rasmussen Reports national telephone survey finds that 37% of voters now favor her confirmation while 43% are opposed. Importantly, those who are undecided have a positive view of President Obama and are probably willing to give him and his nominee the benefit of the doubt…

In our Tuesday morning write-up of the results, we noted that the single night data from Monday night showed improvement for Sotomayor. However, that improvement did notcarry over to last night’s polling. At this point, it is impossible to know whether Monday’s uptick in support was statistical noise or a substantive change.