One of the radio industry’s most respected researchers, Dr. Ed Cohen writes a weekly business column, heavily focused on ratings research for Barrett Media. His career experiences include serving as VP of Ratings and Research at Cumulus Media, occupying the role of VP of Measurement Innovation at Nielsen Audio, and its predecessor Arbitron. While with Arbitron, Cohen spent five years as the company's President of Research Policy and Communication, and eight years as VP of Domestic Radio Research. Dr. Ed has also held the title of Vice President of Research for iHeartMedia/Clear Channel, and held research positions for the National Association of Broadcasters and Birch/Scarborough Research. He is adjunct faculty in the Department of Broadcast Communications at Western Kentucky University and welcomes your thoughts. Reach him by email at doctoredresearch@gmail.com.
When PPM was commercialized in the ‘aughts, a couple of new weighting variables were added. For years, we knew that Arbitron weighted the diary service...
When considering what to discuss in this column, I’m inclined to occasionally pontificate. You may not agree with my thoughts and that’s fine, but sometimes,...
Last week, this column explained sampling error. It’s a Survey 101 concept, but rarely considered in the world of ratings. This week, we’ll go through another...