Description: This chapter introduces a few probability distributions that play an important role in understanding and analyzing healthcare data. While theoretical in nature, these distributions model real life if appropriately chosen. Probability distributions are mathematical representations of how statistical data behave.

Description: This is one of a series of SOA-sponsored papers on the subject of Evaluating the Results of Care Management Interventions. This paper addresses the theory of measurement design and provides a practical evaluation of the most common designs for the practitioner.