Interviewing was conducted in two stages: first, a five-minute screening interview was conducted to determine household eligibility for extended interview, followed by a 27- to 50-minute extended interview.
But the most fascinating piece of the book is a series of extended interviews with riders.
The response rates were 55 percent for the household screener and 62.8 percent for the extended interview.
In February , 2012 Lamar visited the Hot 97 studio for the first time, and he sat for an extended interview with Rosenberg.
This is the first time she has talked to a journalist for an extended interview.
In that month, Dvorak sat for an extended interview with James Creelman, which resulted in an article in The New York Herald, "The Real Value of Negro Melodies".
He sat down for an extended interview during training camp about everything from his desire to work in the Secret Service, to marrying his junior high sweetheart and whether he would make Denard Robinson tie his shoes.
One of the biggest controversies over such payments erupted in 1975 after CBS News coughed up a reported $100,000 for an extended interview with the former Nixon chief of staff H. R. Haldeman, who spent 18 months in prison for his role in the Watergate scandal.
Today at AllThingsD's D8 conference, Apple CEO Steve Jobs is the guest of honor, where he has taken the stage for an extended interview with Walt Mossberg and Kara Swisher.
