Which of the following are distinctive characteristics of a true ...

[joblessjake]

Which of the following are distinctive characteristics of a true experimental design? Select all that apply.
 
  A) Intervention
  B) Control
  C) Randomization
  D) Correlation

Question 2

In an electronic literature search, the searcher does not necessarily have to know the database's subject headings for retrieving information on a topic, because of the capability known as:
 
  A) Searching
  B) Mapping
  C) Restricting focus
  D) Copying

[smrerig]

Answer to Question 1

A, B, C
Feedback:
A true experimental design is characterized by intervention, control, and randomization. Correlation is not a distinctive characteristic of a true experimental design, correlational design may be used in nonexperimental studies.

Answer to Question 2

B