RT Book, Section A1 Portney, Leslie G. SR Print(0) ID 1186211233 T1 Principles of Measurement T2 Foundations of Clinical Research: Applications to Evidence-Based Practice, 4e YR 2020 FD 2020 PB F. A. Davis Company PP New York, NY SN 9780803661134 LK fadavispt.mhmedical.com/content.aspx?aid=1186211233 RD 2024/04/25 AB Scientists and clinicians use measurement as a way of understanding, evaluating, and differentiating characteristics of people, objects, and systems. Measurement provides a mechanism for achieving a degree of precision in this understanding so that we can describe physical or behavioral characteristics according to their quantity, degree, capacity, or quality. This allows us to communicate in objective terms, giving us a common sense of “how much” or “how little” without ambiguous interpretation. There are virtually no clinical decisions or actions that are independent of some type of measurement.