PITTSBURGH (NewsRadio 1020 KDKA) — A recent poll shows Obama ahead of Romney in the presidential race.

Is there a tell-tale sign that a poll came from one political party over another, in order to help their side? Do your personal political leanings affect your views on a certain poll’s level of credibility?

KDKA Radio’s Robert Mangino asks his guest, Terry Madonna from Franklin and Marshall’s Center for Politics and Public Affairs. You can listen to the interview here.

Listen to Robert Mangino weeknights from 7 to 11 p.m. on NewsRadio 1020 KDKA.