Arbitron Updates the MRC Accreditation Status of PPM Markets

Arbitron Updates the MRC Accreditation Status of PPM MarketsMedia Rating Council withdraws accreditation in five Portable People Meter marketsCOLUMBIA, Md., Feb. 1, 2012 /PRNewswire/ -- Arbitron Inc. (NYSE: ARB) today issued the following statement regarding the Media Rating Council® (MRC) accreditation status of the radio ratings data produced by the Arbitron Portable People Meter(TM) (PPM(TM))