Of the following activities, what does an open educational resource (OER) permit a user to do?

Choose and 3 quotations from the test above and then identify the author (2 pts), the title (2 pts), and the significance (6 points). Write the first several words of the three quotations you choose so I will know which ones you are answering.

What is the primary difference between `.select()` and `.where()`?

A pivot table is most useful for:

The purpose of shuffling labels in a permutation test is to:

A random sample is taken repeatedly from a population. The distribution of the sample mean across repetitions is called:

If a p-value is 0.60, we should:

If the observed difference between two groups lies far in the tail of the permutation distribution, we conclude:

In a coin fairness test, the null hypothesis is that the coin lands heads with probability 0.5. A permutation test would simulate:

Which operation would compute the average salary for each department?