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Cleaning Up Your Data
Ways to find out those accidental and not so accidental errors in your results!!!
Teacher support materials
A Modal Student
Descriptions of modal pupils using the data both from the original CensusAtSchool data and Phase Two. The task encourages pupils to discuss and thi...
What Is An Average?
A full lesson plan plus dataset and worksheet designed to help children understand the different types of average and how to calculate and compare ...
Just What Is A Sample?
How do define a sample? Is your view the same as a mathematician or statistician would use? In what situations are samples useful?