5 Questions
What is the purpose of numbering the units on the frame from 1 to N?
To establish the sampling interval
How is the sampling interval (K) calculated in systematic sampling?
By dividing the total population size by the desired sample size
What is the purpose of selecting a random number between 1 and K?
To determine the first unit to be included in the sample
In the example provided, what is the value of the sampling interval (K)?
4
How are the remaining units in the sample selected after the random start?
By selecting every Kth unit after the random start
Learn about the systematic sampling method, which involves numbering the units on a frame, determining the sampling interval, selecting a random start, and then choosing every Kth unit after the random start. This is a common technique used in statistics for selecting a sample from a larger population.
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