This book contains the articles presented at the first International gretl Conference, held on may 28-29, 2009 in Bilbao, Spain.

This is an exercise book on introduction to probability theory and statistical inference.

In this paper we describe the SimultAn package dedicated to simultaneous analysis. Simultaneous analysis is a new factorial methodology developed for the joint treatment of a set of several data tables. Since the first stage of simultaneous analysis requires a correspondence analysis of each...