Apparently, this user prefers to keep an air of mystery about them.
15 When conducting multiple regression, when should you center your predictor variables & when should you standardize them? jun 5 '12
12 Var(X) is known, how to calculate Var(1/X)? nov 5 '12
3 Where to find a large text corpus? nov 25 '11
1 Whether to include $x$ and $x^2$ in regression model examining diminishing returns when only $x^2$ is significant? jun 29 '12