First assignment for ENVS257

A very extreme opinion poll outcome leads to an interesting statistical problem...

The use of environments to pass 'secret' variables between function calls.

Re-visting the earlier olympic data analysis with 2012 data - plus some discussion of the volunteered data quality...

Word cloud and graph-based analysis of Twitter data

A look at visualising data about the olympics with R

A brief description of the GISTools package - showing how to create choropleth maps.