Statistical Horizons provides online short seminars that cover a wide range of topics in statistics, from introductory statistics (using R) to advanced topics like multilevel modeling. Many of our seminars are on topics that are often not included in graduate curricula, like missing data and propensity score methods. Trying to learn methods like these on your own can be a real challenge. Our seminars are designed to help busy professionals who want to learn the latest statistical methods in an efficient, effective and affordable way.