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Maths data investgation
Member rating: No Rating | Words: 1376 | Submitted: Tue Feb 19 2008
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PLAN In my investigation I will try to find a relationship between Attendence (%) and GCSE maths (%) of from a sample of 200 students. I will be usin a set of secondary data to pick my sample of students. To start my investigation by picking 25 random students from the sample, I will do this by using a calculator. SHIFT + RAN# = However I have found that the method of random sampling is not accurate as the calculator was giving me larger numbers than the sample size. Also I have found that random sampling does not give me an even spread of data, therefore my sample of data will be inaccurate. Futhermore I have chose to use a more systamatic approach. Therefore I will get a sample with an even spread of data which will be spead out over the sample rather then clustered. I have chosen to systamatically pick a sample of 25...
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