An environment in which important variables can be controlled is ...

[kamilo84]

An environment in which important variables can be controlled is called a(n):
 
  a. open system.
  b. closed system.
  c. quasi-experimental design.
  d. field experiment.

Question 2

Quasi-experimental research:
 
  a. tends to have greater internal validity than true experimental research.
  b. tends to have greater external validity than true experimental research.
  c. does not differ from true experimental research in internal and external validity.
  d. is less relevant than true experimental research.

[brbarasa]

Answer to Question 1

B

Answer to Question 2

B

[kamilo84]

Great answer, keep it coming

[okolip]

Thanks for the timely response, appreciate it