Refer to Exhibit 2-4. Do students who are exposed to multimedia ...

[altibaby]

Refer to Exhibit 2-4. Do students who are exposed to multimedia technology in a high school physics class exhibit greater mastery of the subject than do those students who are not exposed?
 
  a. Ex post facto
  b. Correlational
  c. Experimental
  d. Historical
  e. Survey

Question 2

The main difference between a true- and a quasi-experiment is whether the independent variable can be
 
  a. operationalized.
  c. analyzed.
  b. measured.
  d. randomized.

[kescobar@64]

Answer to Question 1

C

Answer to Question 2

D

[altibaby]

Thanks for the timely response, appreciate it

[Bigfoot1984]

Great answer, keep it coming