Several sessions being presented today focus on the Portable People Meter (PPM), how it will affect the diary and measuring listenership. The session “This Just In … The Latest on PPM,” 1–2 p.m. will ...

The New York Attorney General’s office announced that Arbitron has agreed to take steps to ensure that panels for its Portable People Meter (PPM) radio ratings service are racially diverse and that ...

The Attorneys General of New York and New Jersey announced that Arbitron has agreed to take steps to ensure that panels for its Portable People Meter (PPM) radio ratings service are racially diverse ...

The Canadian industry consortium for radio and TV audience ratings, BBM Canada, will use the Arbitron Portable People Meter as the official ratings system for buying and selling commercial airtime on ...