NR 704 Concepts in Population Health Outcomes - Week 3 EPIDEMIOLOGIC PRINCIPLES WORKSHEET GUIDELINES AND GRADING RUBRIC PURPOSE The purpose of this assignment is to help you to begin to understand and apply the important counts, ratios, and statistics presented in healthcare and epidemiological research. Remember to use the list of formulas presented prior to the problems and to carefully consider the purpose of each calculation and how it is interpreted. Also, do not forget the importance of th...