Teens-and-Mobile-Phones (1)

The use of these weights in statistical analysis

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Unformatted text preview: d telephone households from active blocks (area code + exchange + two digit block number) that contained three or more residential directory listings. The cellular sample was not list -assisted, but was drawn through a systematic sampling from dedicated wireless 100 -blocks and shared service 100 -blocks with no directory Pew Internet & American Life Project listed landline numbers. Teens and Mobile Phones | 157 digit block number) that contained three or more residential directory listings. The cellular sample was not list -assisted, but was drawn through a systematic sampling from dedicated wireless 100 -blocks and shared service 100 -blocks with no directory listed landline numbers. Contact Procedures Interviews were conducted from June 26 to September 24, 2009. As many as 7 attempts were made to contact and interview a parent at every sampled telephone number. After the parent interview, an additional 7 calls were made to interview an eligible teen. The sample was released for i...
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