Question

53. Common types of non-random sampling include
(A) All of these
(B) Sample of volunteers is created
(C) Snowball sampling
(D) Convenience sample

Answer 1

Answer:

"snowball sampling "

Explanation:

Snowball sampling

Is a design process of selection usually done by using, networks. It is useful when the researcher know little about a group or organisation to study; contact with few individuals will direct him to other group. The selection of the study sample will be useful for communication aspect, in making decision or indifussion of knowledge to people. The disadvantage is that the choice of the whole sample balances on the choice of individuals from the beginning of the stage, belonging to a particular clique or have ample biases. It will difficult to use when the sample becomes larger and larger.