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Gissane, Conor (2014) Calculating P values and 95% confidence intervals from data presented.
Gissane, Conor (2015) Standard deviations and standard errors, what do they do?
Gissane, Conor (2013) What kind of data do I have?
Marshall, Gill and Jonker, Leon (2010) An introduction to descriptive statistics: A review and practical guide.