Here’s the last batch of homework. I have moved the due date; it is now due April 30 at the beginning of class.

Here’s the last batch of homework. I have moved the due date; it is now due April 30 at the beginning of class.

Make your very own scatterplots! Then guess the correlation! Take a look at this graphic: what your favorite drink says about your politics in one chart. Also, is organic food causing autism? One more: take a look at these spurious correlations.

Here are some resources we’ll use soon. First, this generator shows the shape of Chi Square sampling distributions at different degrees of freedom. Next, a dandy p value calculator for the tests we’ve learned this semester. Also see this Xtranormal animation about statistical power and p-values.

Here’s a delightful discussion of type I and type II errors in statistics and in the justice system.

Here is the third homework assignment, due at the beginning of class April 9th.

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