assignment due 8/4, 1NN. Comments are in the file.

Are we talking about http://groupware.les.inf.puc-rio.br/static/har/ ?
If so, there are many files there. One is `raw-data.zip` - is that the file to download?
If so, what is the unzipped filename (if there is only one)? How is it loaded into R?
As much as possible, let's be precise and replicable. :+1: