Apparently, this user prefers to keep an air of mystery about them.
2 How can I find a villain's hideout given a set of previous locations? (Or, how can I identify the centeroid of a cluster of datapoints?) Jun 20 '13
1 Given two overlapping datasets (think Venn Diagram), what is the point/plane called that separates the middle from either side? Oct 10 '13
0 How can I calculate a polynomial trend line where `y` always increases as `x` increases? Sep 19 '14