data analysis

Nonprofit debt and the decision to donate

by michael on April 9, 2010

When to use Excel, when to use R?

by michael on January 26, 2010

Structured references and tables in Excel

by michael on January 15, 2010

How to write a fundraising letter and evaluate its performance

by michael on December 1, 2009

Here comes Head First Data Analysis

by michael on July 14, 2009