Controlling Within-Subjects Designs We should suspect contamination by ____ when performance improves as participants become more skillful using the equipment.
A)carryover effects
B)fatigue effects
C)interference effects
D)practice effects

Question

Quizplus · Accepted Answer

Practice effects refer to improvements in performance that occur as a result of repeated exposure to a task or stimuli. Therefore, if performance improves as participants become more skillful using the equipment, it is likely due to practice effects.

Controlling Within-Subjects Designs We Should Suspect Contamination by ____ When