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How do we tell if the median of two Groups are different? Review Level 2 confidence intervals How we can use the confidence interval for the difference between the two population means (or medians) to draw a conclusion Is zero contained in the confidence interval? Review maui/hectors dolphin data sets Note: To Achieve you MUST include discussion of where zero lies and what this means in terms of the difference between the population medians (or means) iNZight demonstration (iNZight page)

Class notes, Class notes IAS 3.10 pg 40  44 Stats Learning Workbook Ex E p9698 Exemplar, Data set  Elite Athletes, Bootstrap Discussion Car Crash Injury Practice: 