Principal Value, LLC - Adding Value through Analysis

Principal Value, LLC provides consulting services in the areas of:

  • Data Analysis
  • Mathematical Modeling
  • Algorithm Development
 

I combine a strong background in analytical methods with more than ten years of software development. See who I am for more information about my experience and qualifications.

 
Data Analysis Book Cover

Just published:

A comprehensive guide to data analysis.

Data Analysis Using Open Source Tools
by Philipp K. Janert
 
536 pages
O'Reilly and Associates, 2010
ISBN-13: 978-0-596-80235-6
 
 
 
 
 
 
 
Gnuplot Book Cover

My book on data analysis using gnuplot.

Gnuplot in Action
Understanding Data with Graphs
by Philipp K. Janert
 
396 pages
Manning Publications, 2009
ISBN: 1933988398
ISBN-13: 978-1933988399
 
 

For more information, see my book.