Enquiry Setting
Selecting Sites
Risk Assessment
Primary Data
- Data that you have collected yourself
Secondary Data
- Data that your have obtained from a third party
Sampling Techniques
Random Sampling
- Selecting a person to interview or a site to measure, at random.
Systematic sampling
- Collecting data in an ordered or regular way, eg every 5 metres or every fifth person.
Stratified sampling
- Dividing sampling into groups.
Using an Excel Spreadsheet to Present Data
Microsoft's Excel Spreadsheet software is a great tool to translate our numerical data into more readable and comparable graphs.
1. Open a new blank spreadsheet
2. Create a column for each data set
3. List recorded data in each column
4. Type "=AVERAGE(Lowest Cell Number:Highest Cell Number)" for one column into a cell and then press enter
5. Repeat step 4 for the remaining columns of data sets
6. Highlight the cells with the average scores in, then press "Insert", "Graph" and select a graph for it to generate
My Graphs
GIS MAP Measuring Evironmental Scores
Bar Chart Measuring Property Upkeep
Bar Chart Measuring Avg. Safety Score
Bar Chart Measuring Avg. Personal Health
Radial Diagram Measuring Different Environmental Factors
Word Walls For Improvements
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