Apparently, this user prefers to keep an air of mystery about them.
31 Is chi-squared always a one-sided test? Feb 6 '12
14 How odd is a cluster of plane accidents? Jul 25 '14
10 How does the standard error work? Aug 2 '12
7 How is the Spearman-Brown prophecy formula affected by questions of differing difficulties? May 9 '14
6 What are the degrees of freedom of a distribution? Aug 24 '12