الخميس، 28 مايو 2020

chegg

Published by ahmadalhayk on الخميس، 28 مايو 2020  | No comments

n a systematic random sample of size n
drawn from a population of size N, how many random numbers need to be generated to identify those subjects who are included in the sample?
n
N/n
N-n
1
n-1

Expert Answer

  • Kamlesh Rathore's Avatar
    while selecting a systematic sample of size "n" from a population of size we select only first object radnomly while other objects we will select in a specefic pattern
    so first we calculate k=\frac{N}{n} then we select first number "i" randomly with i<k and then we select every kth number from that so we need to select only first number randomly hence correct option is
    1

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