Now that we have had a couple of books on the PPM system, what do you think about how its working? My personal opinion is that the methodology is flawed. Here are a couple of points:
1) The cost of putting the little People Meters out there is more than sending out the diaries, so Arbitron is sending out less. This is bound to mess with the sample size and cause some statistical anomolies.
2) I think that initially, wearing the meters was a unique thing but I have to believe that novelty is wearing off. I especially think that the coveted Men 25-54 demo is being undersampled.
3) One of the differences with the meters is they measure "hearing" instead of "listening". I was sitting in a restaurant the other day and realized after about 20 minutes that Majic 95 was playing in the background. If I would have had a meter on, it would have registered me listening to Majic for a half hour when I wasn't listening at all. It was just on.
That's my take. Please discuss.
1) The cost of putting the little People Meters out there is more than sending out the diaries, so Arbitron is sending out less. This is bound to mess with the sample size and cause some statistical anomolies.
2) I think that initially, wearing the meters was a unique thing but I have to believe that novelty is wearing off. I especially think that the coveted Men 25-54 demo is being undersampled.
3) One of the differences with the meters is they measure "hearing" instead of "listening". I was sitting in a restaurant the other day and realized after about 20 minutes that Majic 95 was playing in the background. If I would have had a meter on, it would have registered me listening to Majic for a half hour when I wasn't listening at all. It was just on.
That's my take. Please discuss.