In this short course we will provide a basic introduction to R. Topics will include loading, cleaning, visualizing and performing basic analysis on data. The first portion of the course will focus on ...

Data analyses usually make assumptions (which may be explicit or, more commonly, implicit): for example, “no unmeasured confounding”. When assumptions are untestable their potential importance can ...

The Intro to SAS short courses provide an introduction to SAS statistical software and is intended for people that have little or no experience using SAS. Part 1 of the two course series contains two ...

In this article, we will explore AC analysis with the “.AC” directive, one of the main techniques for evaluating the frequency response of circuits. It is one of the most powerful features of SPICE ...

Bruns, William J., Jr. "Introduction to Financial Ratios and Financial Statement Analysis." Harvard Business School Background Note 193-029, August 1992. (Revised September 2004.) ...