The result was that confidence in radio ratings was iffy and listenership was a bit of a mystery

In 1918 Crossley was commissioned to form a surveying team for the city of Philadelphia. Early goals were to determine the actual reach of stations. QSL cards were useful, but not broadly applicable. mostly they wanted to know if local affiliates were running their network ads. (Note that's a concern that continues to this very day.) In 1926 he founded the New York market research firm Crossley, Inc and by 1929 Crossley was doing phone surveys. He produced the first radio ratings ever. It was a big enough deal that he wrote a book on the concept called "Watch your Selling Dollar!"

In the first year 49 advertisers subscribed. The wave had begun. Crossley used random numbers from telephone books calling people in about thirty. Then his interviewer would ask about the radio programs they had listened to the day before. This method became known as the recall method. This went on for 16 years. They had a monopoly until 1934 when Hooper was founded, after that it was a slow slide downhill. the first Hooper reports differed from the

He continued to do political polls until 1952, retiring in 1962. In 1970 he won an AAPOR award. He died in 1985. Time magazine wrote an epitaph. His grandson Josheph Crossley II founded the Crossley machine Company.
Enjoyed your blog. Here are some actual Crossley reports for the Dallas area:
ReplyDeletewww.dfwradioarchives.com/Crossley.htm