A reversal design would be an effective element of an experiment ...

[jparksx]

A reversal design would be an effective element of an experiment investigating the effects of a variable that cannot be withdrawn once it has been presented (for example instruction).
 
  Indicate whether the statement is true or false

Question 2

An experiment that incorporates multiple reversals often presents a more convincing and compelling demonstration of a functional relation than does an experiment with one reversal.
 
  Indicate whether the statement is true or false

[nickk12214]

Answer to Question 1

False . A reversal design would not be an effective element of an experiment investigating the effects of a variable that cannot be withdrawn once it has been presented

Answer to Question 2

True

[jparksx]

YES! Correct, THANKS for helping me on my review

[Viet Thy]

Great answer, keep it coming