Sampling techniques Flashcards
1
Q
What is a stratified approach
A
When the study area has significantly different parts. An example might be measuring pebble characteristics at either end of the beach.
2
Q
What is a random approach
A
Data is collected by chance (random). An example may be picking up stones witch your eyes closed.
3
Q
What is a systematic approach?
A
The locations of the site are found at equal intervals from each other. An example may be to measure the dimensions of a pebble every 20 metres along a beach.
4
Q
A