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These datasets from stats4schools are compiled from the responses given by over 1,500 people to a survey. They are intended to be used flexibly but some ideas are given to guide students in their interrogations. There are three sheets in each set
- Decoded data
- An explanation of the questions...
This activity allows students to investigate how images are produced from data streams by using first a spreadsheet and then an image-processing program. They then go on to see how the usefulness of such a monochromatic image may be enhanced by using lookup tables and calibration. The materials used focus on the...