In a study with three experimental conditions, there are ________ ...

[james9437]

In a study with three experimental conditions, there are ________ possible orders of presentation of conditions.
 
  A) 12
  B) 6
  C) 9
  D) 27
 
  Fill in the blank with the correct answer.

Question 2

If strong carry-over effects are expected in an experiment,
 
  A) the within-subjects design is not recommended.
  B) the within-subjects design is recommended.
  C) controls for attrition are crucial.
  D) the problem statement for that particular study cannot be researched.

[momtoalll]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: A

[james9437]

TYSM

[phuda]

Thanks for the timely response, appreciate it