# Archive

## 2014

### December

- December 21, 2014 » All Scrabble Hooks for Three-letter Words

### September

- September 21, 2014 » Comparing Affine Linear Gaussian DAGs and Gaussian Graphical Models

## 2013

### October

- October 13, 2013 » Smoothing Data
- October 6, 2013 » Getting Geographical Coordinates in R

### August

- August 8, 2013 » Recommended Reading

### June

- June 23, 2013 » The Null Lineup

### April

- April 3, 2013 » Spline Derivatives

### March

- March 27, 2013 » Using a Spline Basis on Phoneme Data
- March 15, 2013 » Bivariate Normal Expectation of Product of Squares

### February

- February 27, 2013 » Comparing Classification Algorithms for Handwritten Digits
- February 19, 2013 » Minimax Set Example
- February 17, 2013 » The Importance of Random Sampling
- February 16, 2013 » Comparing Prediction Methods
- February 15, 2013 » Ridge Regression Degrees of Freedom
- February 12, 2013 » Numerical Derivatives in R
- February 7, 2013 » Expected Number of Steps of a Markov Process

### January

- January 29, 2013 » Comparing k-Nearest Neighbors and Linear Regression
- January 20, 2013 » Resolving Stein's Paradox
- January 14, 2013 » Single-Stock Circuit Breakers
- January 10, 2013 » Processing TAQ Data
- January 8, 2013 » Volatility Profiles
- January 5, 2013 » Historical Market Capitalization

## 2012

### December

- December 30, 2012 » Estimating Stock Volatility
- December 29, 2012 » An Unbiased Estimator for Normal Standard Deviation
- December 28, 2012 » The Black-Scholes Model
- December 10, 2012 » Method of Types

### November

- November 27, 2012 » Rejection Sampling
- November 24, 2012 » Rejection Sampling Proof
- November 20, 2012 » Sampling from an Arbitrary Density
- November 17, 2012 » Perfectly Correlated Random Variables
- November 17, 2012 » Including Python Code in an R Package
- November 17, 2012 » Including C Code in an R Package
- November 16, 2012 » How to Become a Quant