Studying a Study Testing a Test Rating a Rate Considering Costs   • MAARIE Framework   Cost Effectiveness Article Guide to the Guidelines Selecting a Statistic Test Yourself	Assessment- Measurement of outcomes 1. Probabilities and Utilities How are the probabilities and the utilities obtained, and are they accurate and precise? 2 Life expectancy Are life expectancies used and if so are they appropriate to the study question? 3. Costs How are the costs obtained, and do they accurately and precisely reflect the social perspective?