If a researcher suspects that a study contains strong carryover ...

[rachel9]

If a researcher suspects that a study contains strong carryover effects, block randomization and Latin square designs should not be used because they
 
  a. only provide for incomplete balancing.
  b. only work in between-subjects designs.
  c. are not scientific.
  d. are old fashioned techniques that are no longer used.

Question 2

In general, ABBA reverse counterbalancing is only useful when the order effects are
 
  a. linear.
  b. nonlinear.
  c. curvilinear.
  d. studied within a between-subjects research design.

[alexisweber49]

Answer to Question 1

a

Answer to Question 2

a