With reference to the various sampling methods, _____ is used when it is important to control where the sample is delivered and when the products are of a perishable nature.

Question

Quizplus · Accepted Answer

Door-to-door sampling is used when it is important to control where the sample is delivered, especially for perishable products, as it allows direct delivery to the consumer's location.

With Reference to the Various Sampling Methods, _____ Is Used