Abstract
In the last chapter we focused at the item level, but as test developers we also need to know how things are working at the test level so that we have a more complete picture about how our test as a whole is performing. To do this we need to run descriptive statistics.
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© 2013 Rita Green
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Green, R. (2013). Descriptive Statistics. In: Statistical Analyses for Language Testers. Palgrave Macmillan, London. https://doi.org/10.1057/9781137018298_4
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DOI: https://doi.org/10.1057/9781137018298_4
Publisher Name: Palgrave Macmillan, London
Print ISBN: 978-1-137-01828-1
Online ISBN: 978-1-137-01829-8
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