Statistics notes - some introduction
| This is more for overview (my own) than for teaching or exercise.
For some more in-depth material to study, see e.g. the http://www.khanacademy.org/
Other data analysis, data summarization, learning
|This article/section is a stub — probably a pile of half-sorted notes, is not well-checked so may have incorrect bits. (Feel free to ignore, fix, or tell me)|