There are only really two ways to preserve your statistical analyses. You either save the variables that you create, or you save the code that you used to create them. In general the latter is much preferred because at some point you’ll realise that your model was wrong, or ... [Read more...]

I recently came across a rather interesting investment blog, Timely Portfolio. I have a certain soft spot for that sort of thing, because using my data analysis skills to make a fortune is casually on my to-do list. This blog makes regular use of a function getSymbols in the quantmod ... [Read more...]