Lab vs. field studies Flashcards
1
Q
advantages of lab studies?
A
- controlled
- useful once variables of interest are identified
2
Q
disadvantages of lab studies?
A
- miss out on identifying important interacting variables
3
Q
advantages of field studies?
A
- more realism (examine environmental factors)
4
Q
disadvantages of field studies?
A
- hard to control
- improbable all year round
5
Q
what are the types of sampling?
A
representative (choose different types) or random (number generator)
6
Q
when can you exclude a sample?
A
notice irregularity