Mon 14 April 2014

Population & Sample Variance
A practical example of why we divide by (n-1) when calculating the sample variance

Mon 31 March 2014

Detecting and Fixing Outliers in Data
Using a Selective Median Filter to clean erroneous data

Sun 30 March 2014

Remittance and the exchange rate
Remittance is surprisingly not dependent on the prevailing exchange rate

Mon 10 March 2014

Base Rate Fallacy
Interpreting commonly quoted statistical results through understanding of base and false discovery rates.

Wed 01 January 2014

Monte Carlo simulation in Scala
Calculating the value of Pi using Monte Carlo simulation