Researcher, broadly interested in probability theory, mathematical, computational and applied statistics.
30 How to understand degrees of freedom? oct 12 '11
26 Is machine learning less useful for understanding causality, thus less interesting for social science? nov 9 '11
25 Is there an intuitive interpretation of $A^TA$? feb 9 '12
19 How to sample from a normal distribution with known mean and variance using a conventional programming language? oct 1 '11
19 Bootstrap-based confidence interval dec 4 '11
17 Significance testing or cross validation? oct 26 '11
17 What is the distribution of the euclidean distance between two normally distributed random variables may 12 '11