Within-subjects design Flashcards
Subjects participates in both conditions (DV & IV)
Within-subjects design
State advantages of within-subjects
Fewer subjects
Increase power
Disadvantages of within-subjects design
Not practical sometimes
Time consuming
Tedious subjects
The influence of the sequence of treatment administered to the subjects.
Order effect
Progressive improvement as subject gains experience
Practice effect
Declining performance due to series of treatments
Fatigue effect
Change in action due to general experience
Progressive error
A technique that distributing progressive error across the treatment conditions
Counterbalancing
Using all possible sequence and using every sequence the same number of times
complete counterbalancing
Using some subset of available order sequence
Partial counterbalancing
A matrix of sequences is constructed to ensure that each treatment will only appear once
Latin Square counterbalancing
A sequence for a half and an opposite order for the other half
Reverse counterbalancing
Factorial design where the subjects receive all the treatment
Within-subjects factorial design
