Which of the following pairs of selection methods could appropriately be used in statistical sampling applications?
A) Unrestricted random selection, block selection.
B) Block selection, haphazard selection.
C) Systematic random selection, haphazard selection.
D) Unrestricted random selection, systematic random selection.

Question

Quizplus · Accepted Answer

Both unrestricted random selection and systematic random selection are appropriate for statistical sampling as they provide an equal chance of selection for each item in the population. Block selection and haphazard selection may introduce bias into the sample and are therefore not recommended for statistical sampling applications.

Which of the Following Pairs of Selection Methods Could Appropriately