I conduct a study to see which type of fruit (apples or bananas) ...

[B]

I conduct a study to see which type of fruit (apples or bananas) college students prefer.
 
  To
  control for possible order and carryover effects, I decide to give apples then bananas to half of
  the participants, and bananas then apples to the other half of the participants. Which control
  technique am I using?
  A) within-group counterbalancing B) within-subject counterbalancing
  C) constancy D) differential carryover

Question 2

Concerning research hypotheses, it is ________ to find statistical significance with a directional
  hypothesis than with a nondirectional hypothesis
 
  A) more difficult
  B) equally as difficult
  C) less difficult
  D) Will not know until the data analysis is complete

[yotaSR5]

Answer to Question 1

A

Answer to Question 2

C

[B]

Excellent

[xiaomengxian]

Gracias!