Data Science Resource Cheat Sheets

Rstudio provides a number of templates for doing analytics, visualization and data science.  These kinds of 'Cheat sheets', can be useful for the beginner and the experienced practitioner.  The whole set of technologies, sciences, design choices, and business sectors can be very complex.  So its useful to have a cheat sheet to help navigate the possibilities and make you more efficient.   Via correspondent Kirk Borne.