In the fall of 1998, The Arbitron Company and Continental Research (Arbitron's subsidiary in the United Kingdom) conducted a pilot test of the personal portable meter (PPM) in Manchester, England.
Arbitron is in contact with radio, TV and cable outlets in Houston, weighing support for a second portable people meter test market. No decision has been made, however, and Arbitron spokesman Thom ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results