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Analysing your data
1. Make sure you have put all your data in to your spreadsheet You need to have included at least 15 sets of data
2. Use a variety of formulae/ functions to help you analyse your data
• =AVERAGE(Cells you want to average) Calculates the average of a selection of cells
• =MIN(Cells you want to find the minimum of) Finds the minimum number in a selection of cells
• =MAX(Cells you want to find the maximum of) Finds the maximum number in a selection of cells
• =SUM(Cells you want to find the total of) Finds the total of a set of numbers
• =COUNTIF(Cells you want to count,”Y”) Counts the numbers of Ys in a selection of cells, you can get it to count whatever your want by changing what is in between the “”
3. Calculate percentages e.g
• Count how many males answered your questionnaire • Divide the number of males by the total number of people who answered
your questionnaire • Format your result to a percentage using the percentage button
What other percentages could you calculate?
4. Create some graphs/charts of your data
e.g.
• a pie chart of how much people said they would pay • a bar chart of what people want to see