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Describe data and objectives - starting with descriptive statistics reader has no idea what this is all about; histogram needs much finer bins to be of use; given the ratio of the 2 variances can not pool them, so pooled variance analysis not correct; total degrees of freedom is wrong - check textbook; you start with scatterplots and correlation before regression; scatterplots need to be much more refined to be of use; so, you have a relationship - how much of the variation does the model explain and what are the practical conclusions?

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