Statistical Horizons Statistical Horizons offers short courses on Survival Analysis, Categorical Data Analysis, Longitudinal Data Analysis and Missing Data. These courses are regularly presented as public seminars, and can also be given on-site at your firm. We also provide statistical consulting on a variety of topics. To join our e-mail list, please click here. 2008 Seminar Schedule for Paul Allison Longitudinal Data Analysis May 5-6, Seattle, WA For details and registration, click here . Logistic Regression May 21-22, San Francisco, CA For details and registration, click here . Event History & Survival Analysis Using SAS July 14-18, Philadelphia, PA To register, click here . Categorical Data Analysis July 21-25, Philadelphia, PA To register, click here . Event History & Survival Analysis Using Stata July 28-August 1, Philadelphia, PA To register, click here .