Researcher, broadly interested in probability theory, mathematical, computational and applied statistics.
34 How to understand degrees of freedom? oct 12 '11
27 Is there an intuitive interpretation of $A^TA$? feb 9 '12
26 Is machine learning less useful for understanding causality, thus less interesting for social science? nov 9 '11
20 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