In selecting a sample for attribute testing, block sampling involves which of the following approaches?
A) Each item in the population having an equal chance of selection.
B) Every nth item being selected after a random start.
C) An arbitrary selection with no conscious bias.
D) Selecting all items on a day or week.

Question

Quizplus · Accepted Answer

Block sampling involves selecting all items within a specific time period, such as a day or week, rather than randomly or systematically across the entire population.

In Selecting a Sample for Attribute Testing, Block Sampling Involves