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The delete-a-group jackknife estimation procedure is used because the ARMS data are collected via a complex survey design with both an area and list frame, rather than a model-based random sample most commonly used for statistical analysis.
Persons in the households selected from the telephone list frame were interviewed from centralised call centres.
This sampling strategy was supplemented with a random digit dialing approach (10% of total sample) and a list frame of telephone numbers (7% of the total sample).
Finally taking into account the operational and financial factors, from a list frame of women (who received IUCD), a total sample of 3000 clients were randomly selected after stratification by type of client; which represent 55% of voucher clients and 45% clients referred by field worker marketing.
Three sampling frames were used to select the sample of households: 48 49% of the sample came from an area frame, 50% came from a list frame of telephone numbers and 1 2% came from a Random Digit Dialling sampling frame.
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Business surveys usually sample from business registers (or equivalent list frames) that contain contact information, such as name, address, and contact points, from administrative files.
And a new one for the growing list: Frames and Elizabeth Rose.
In order to administer surveys to a variety of households, the CCHS samples households by area framing, telephone list framing, and random digit dialing.
Real-time images are listed frame by frame and located in stress-strain curves.
CCU pointers also define abstract data structures analogous to lists, frames, objects, classes, rules, plans, and semantic nets.
A clustered list-frame design was used to select a probability sample of 14000 U.S. births in 2001.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com