In survey research, nonresponse bias causes a threat to internal ...

[daltonest1984]

In survey research, nonresponse bias causes a threat to internal validity due to selection.
 
  Indicate whether the statement is true or false

Question 2

The study of processes that are not reversible, such as learning, are particularly well suited for baseline designs.
 
  Indicate whether the statement is true or false

[honnalora]

Answer to Question 1

True

Answer to Question 2

False

[daltonest1984]

Excellent

[Perkypinki]

YES! Correct, THANKS for helping me on my review