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.
-Experimental Designs
Group A
1. True Experiment
2. Non-Equivalent Control Group
3. Before-and-After
4. Ex Post Facto Control Group
5. Solomon Four Group

Group B
a. Randomized assignment into control and experimental groups
b. Lacks a control group
c. Contains two sets of control groups and two sets of experimental groups
d. Experimental and control groups are designated after experimental treatment
e. Lacks a posttest
f. Control group is created not by randomization, but to be as similar as possible to the experimental group