Arbitron has begun beta-testing its new PPM360 technology. While the audience research company didn’t say which PPM markets have the new meters, spokeswoman Beth Webb said on its monthly client this ...

Although Arbitron’s Personal People Meter test in Houston began in January, the audience research firm is replacing all meters in the field. Why? Because daily hardware quality tests built into the ...

Campaigners have called for an immediate ban on pre-payment meter (PPM) installations through court warrants over fears that energy firms are using them to disconnect indebted customers "by the back ...

Black broadcasters told the FCC that Arbitron’s Portable People Meter (PPM) is deeply flawed and is causing serious damage to their business. However, as comments came due on the Commission’s PPM ...