Apparently, this user prefers to keep an air of mystery about them.
30 Is chi-squared always a one-sided test? feb 6 '12
14 How odd is a cluster of plane accidents? jul 25 '14
9 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