A clinical psychologist proposes to test the effectiveness of a ...

[kamilo84]

A clinical psychologist proposes to test the effectiveness of a treatment on reducing depressive symptoms. She proposes to administer the treatment to one group and assign the other group of participants to a wait list.
 
  This experimental design has _________ levels.
   a) two: treatment vs no treatmen
 b) one: treatment
 c) three: treatment vs no treatment vs dependent variable
 d) four: treatment vs no treatment vs dependent variable vs extraneous variable

Question 2

When measuring responses, ____ accounts for _____ of responses and ___ accounts for ______ of responses.
 
  a) rate; rapidity; frequency; quantit
 b) rate; rapidity; frequency; quality
 c) rate; quantity; frequency; quality
 d) rate; quality; frequency; rapidity

[angrybirds13579]

Answer to Question 1

A

Answer to Question 2

A

[kamilo84]

Thanks for the timely response, appreciate it

[kilada]

Gracias!