significance test for single regressor and subset of regressors for linear regression
significance test for single regressor and subset of regressors for linear regression
the definition of the central limit theorem
the definition of the central limit theorem
illustrate the idea about statistical significance test
illustrate the idea about statistical significance test
simple overview on prediction accuracy measurements
simple overview on prediction accuracy measurements
notes on using awk and sed for text processing.
notes on using awk and sed for text processing.
An introduction to the Box-Cox transformation, and the more generalized Power transformation.
An introduction to the Box-Cox transformation, and the more generalized Power transformation.
simple descriptions on B-tree and its variant B+ tree.
simple descriptions on B-tree and its variant B+ tree.
A simple list for several kinds of commonly used similarity measurements.
A simple list for several kinds of commonly used similarity measurements.
A simple review on collaborative filtering. This topic was a nightmare in all previous interviews, as those collaborative filter methods messed up in my mind, and I didn't have time to sort them out.
A simple review on collaborative filtering. This topic was a nightmare in all previous interviews, as those collaborative filter methods messed up in my mind, and I didn't have time to sort them out.