In the sample size is not known in advance, but a decision rule is stated before the sampling begins. At each stage, this rule indicates whether sampling should be continued or whether enough information has been obtained.
A) stratified sampling
B) sequential sampling
C) systematic sampling
D) double sampling

Question

Quizplus · Accepted Answer

Sequential sampling is a sampling method in which the sample size is not known in advance, but a decision rule is stated before the sampling begins. At each stage, this rule indicates whether sampling should be continued or whether enough information has been obtained.

In the Sample Size Is Not Known in Advance, but a Decision