Week 6 Flashcards
1
Q
Between subjects design characteristic
A
Has positive control, experiment and negative control as separate groups.
2
Q
Within subject (paired/dependent) design characteristic
A
Takes one experimental unit and exposes to all treatments. Repeat measurements.
3
Q
Pros of within subject design?
A
Helps when there is too much or unknown variation between experimental units
4
Q
Cons of within subject design? (2 points)
A
- Need to know turnover period of each treatment
- Experimental unit may change over time (eg aging)
5
Q
Crossover design characteristic
A
Randomise experimental unit to different populations.
