The document discusses HR analytics and competency mapping. It provides information on HR analytics, benefits of HR analytics, areas that can be measured, and critical areas for predictive HR analytics like turnover modeling. It also discusses competency mapping, defining competencies and types of competencies. The stages of analysis in HR analytics are described from reporting to predictive analysis. A case study on Nielsen Corporation is presented, where they built a predictive model to identify drivers of attrition and reduced voluntary attrition by almost half through targeted programs.