Author Question: In a study with three experimental conditions, there are ________ possible orders of presentation of ... (Read 5 times)

james9437 · **on:** Aug 4, 2018

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.