Mark Alert!
Data analysis (7) |
Creating a database |
How do I get good marks? - creating a database
- Look carefully at the data set you have been given.
- Design a suitable database with sensible fields and data types.
- Include sensible validation.
- Import the data set you have been given.
- Make use of your plan.
What will lose me marks? - creating a database
- If you need help to design or create your database or to analyse your information.
- If you produce a poorly designed database.
|
Creating a data entry form |
How do I get good marks? - creating a data entry form
- Design a data entry form that is easy to use
- Include helpful features such as messages, validation, dropdown menus,etc
- Test your data entry form by adding records
- Add additional records without errors
- Make use of your plan
|
Extracting information |
How do I get good marks? - extracting information
- Think about what information you want to get from the database
- Design and run queries that will produce the information you need
- Present your results clearly in well designed reports that make sense to other people - e.g. use sensible titles and column headings
- Make use of your plan.
What will lose me marks? - extracting information
- If you run queries from your database that give results that are not important or don't make sense.
- If your reports do not make sense
|
Creating a questionnaire and spreadsheet |
How do I get good marks? - creating a questionnaire and spreadsheet
- Design your questionnaire and spreadsheet at the same time
- Make sure the questionnaire will gather the information you need.
- Make sure that the data you collect can be analysed using a spreadsheet
- Avoid biased questions.
- Decide what formulae you will need to give you the information you require.
- Test your spreadsheet to make sure it is error-free and that it can process the data you collect
- You need to check your work and modify it.
- Use feedback from others such as your tutor or peers to make improvements.
- Use the spreadsheet to present results in meaningful ways such as charts.
- Make use of your plan.
What will lose me marks? - creating a spreadsheet
- If you produce a poorly designed spreadsheet.
- If you use formulae that do not provide useful information.
- If you do not provide FORMULAE view versions of your spreadsheet.
- If you do not check your work for accuracy and quality.
- If you do not use the spreadsheet to present results effectively
|
|