Opinions expressed by Entrepreneur contributors are their own. While PR is not, and will likely never be, an exact science, there are certain metrics commonly used in measuring its results. These key ...

A key performance indicator (KPI) is a measurable value that demonstrates how effectively a company, department or individual is achieving key business objectives. KPIs are tracked to evaluate success ...

Key performance indicators are an important element of operational safety performance measurement, assessment and continuous improvement. A hierarchy of performance indicators collectively provides a ...

Kaplan, Robert S., Marta E. Heilbrun, Brad Poss, Luca Boi, Yoshimi Anzai, and Nan Hu. "Assessing the Training Costs and Work of Diagnostic Radiology Residents Using Key Performance Indicators—An ...