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Discussion Investigating underlying groups (effect of groups) Limitations due to the initial data set (and how the data was collected) or how you did your analysis Unusual values. Identify & comment, More information is needed regarding an unusual value. Is it an error or different for a reason? Other Models. Is the linear model appropriate? Other models better and suit the context better? Any potential sources of bias, in the analysis or the original data? Discuss any assumptions made during your investigation. Relevance & usefulness Conclusion: ARSE |
Discussion plots residuals, regression lines etc http://stat-www.berkeley.edu Class Exemplar: Class Exemplar: Booklet pg14 |