Fieldwork Flashcards
Features of PLANNING
- geographical feature/theory
- main hypothesis
- sub hypotheses
- background reading
Hypotheses
proposed explanations based on limited evidence/geographical theories that state how your data may create a conclusion
Null hypothesis
a statement that goes against general geographical theory (so the data just has to prove that it is false, and not that something else is true)
Positive/alternative hypothesis
a statement that is in line with geographical theory / that proves a null hypothesis wrong
Qualitative data
data without numerical value
- destinations of vehicles during rush hour
Quantitative data
data that can be numerically measured
- distance people travel to work
Transect
line on a map that links two points along which recordings are taken regularly
Callipers
measure dimensions of small objects like pebbles
Clinometer
measures angle of slope
Ranging pole
marks out features that occur in straight lines
Collection techniques
- surveys
- interviews
- questionnaires
- observations (photos and annotated sketches)
Survey
measure of opinions or experiences of a group of people through the asking of questions
Questionnaire
a set of printed or written questions
Aims of Sampling
- to gain data that represents a larger select group
- more efficient
- eases analysis
Random sampling
when sources are chosen without any prior planning
- reduces human bias