1. A disadvantage of within-subjects designs is that __________. a. more participants are needed in the study b. there is more error in the data c. order effects can be present in the data d. both (a)...

1. A disadvantage of within-subjects designs is that __________.

a. more participants are needed in the study

b. there is more error in the data

c. order effects can be present in the data

d. both (a) and (b)

e. both (b) and (c)

2. Counterbalancing is a procedural technique that helps control for __________.

a. between-groups error

b. within-groups error

c. subject fatigue

d. order effects