Use the Following to Answer Questions 16-18

Use the following to answer questions 16-18:
In each set, match a concept from Group A to a definition or example from Group B.
-Qualitative Sampling
Group A
1. critical cases
2. typical cases
3. deviant cases
4. theoretical sampling

Group B
a. A sampling technique in which cases are selected based on their contrast with "normal" cases
b. A sampling technique in which cases are selected to allow comparisons with previously selected cases
c. A sampling technique in which cases are selected based on the presence of unusually rich and pertinent information to the research question
d. A sampling technique in which cases are selected based on random selection from a sampling frame constructed of known groups
e. A sampling technique in which cases are selected based on the assumption that they are very similar to most other cases