Edexcel GCSE Geography A 1GA0
Changing Cities
Coastal Landscapes and ProcessesLandscape option
Ecosystems, Biodiversity and Management
Energy Resource ManagementResource option
Geographical Investigations – Fieldwork
Geographical Investigations − UK Challenges
Geographical Skills
Glaciated Upland Landscapes and ProcessesLandscape option
Global Development
Mathematics and Statistics Skills
Resource Management
River Landscapes and ProcessesLandscape option
The Changing Landscapes of the UK
Water Resource ManagementResource option
Weather Hazards and Climate Change
Geographical Skills
Collecting, recording and presenting data
- 3 things to know
- All three papers
Overview
Quantitative and qualitative data, reliability and accuracy in fieldwork, improving depth readings, equipment for measuring river speed, recording sheets, consistent methods, collating results, spreadsheets, presenting by hand, and what every graph or map needs.
What you need to know
Answer each one before you reveal it.
What is the difference between quantitative and qualitative data?
What does it mean for a fieldwork measurement to be reliable?
Questions from this subtopic
Each one with the model answer underneath.
- 1
What is the difference between quantitative and qualitative data?
Model answer
Quantitative data is measured as numbers, while qualitative data is descriptive, such as opinions, photographs or written observations.
- 2
What does it mean for a fieldwork measurement to be reliable?
Model answer
Taking it again in the same way would give the same result, so it can be trusted.
- 3
What does accuracy mean when taking a fieldwork measurement?
Model answer
How close the reading is to the true value of what is being measured.
- 4
How would you improve the accuracy of a river depth reading?
Model answer
Take the reading several times at the same spot with the metre rule held upright on the bed, then use the mean.
- 5
Which equipment would you choose to measure the speed of a river, and how does it work?
Model answer
A float timed over a measured length of channel, or an impeller flow meter held in the current that counts revolutions.
- 6
What is a recording sheet, and why is one prepared before going out?
Model answer
A ready-made table with a space for every reading planned, so nothing is forgotten and every site is written up in the same order.
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