In a quasi-experimental design, researchers normally lack control ...

[formula1]

In a quasi-experimental design, researchers normally lack control of all of the following except
 a. when the treatments are scheduled
  b. which test units receive the treatment
  c. data collection and/or measurement procedures
  d. ability to randomize the test unit's exposure to treatments

Question 2

The percentage of elements that meet some criterion is called a(n) _____.
 a. top-box score
  b. distribution
  c. proportion
  d. range

[aprice35067]

Answer to Question 1

C
With quasi-experimental design, researchers only have control over data collection procedures.

Answer to Question 2

C

[formula1]

Great answer, keep it coming

[bdobbins]

Gracias!