What is random sampling?
Each member of the population has an equal chance of being chosen
What is systematic sampling?
Samples are chosen in a regular way
E.g. every two metres
What is stratified sampling?
When samples are broken into sub groups
What is the physical geography fieldwork question?
To investigate how the river tillingbourne changes downstream
What is the physical fieldwork theory?
The Bradshaw model
What primary data did we record for the physical fieldwork investigation?
Measuring river velocity
Measuring width of channel
Measuring depth of channel
Field sketch
What secondary data did we use for the physical fieldwork investigation?
Land us OS map
Field studies council data
Environment agency
What is the human geography fieldwork question?
To what extent is the London Olympic park a sustainable place
What is the human fieldwork theory?
Egan wheel
What primary data did we record for the human fieldwork investigation?
EQS survey
Photographs
Land use survey
Pedestrian and bicycle count
What secondary data did we use for the human fieldwork investigation?
Guardian article
Census data
