2015/09/9421690901 766fe517aa assessment

Assessment Reliability and Validity

Reliability determines how consistently a measurement of skill or knowledge yields similar results under varying conditions. If a measure has high reliability, it yields consistent results. There are four principal ways to estimate the reliability of a measure: Inter-observer: Is determined by the extent to which different observers or evaluators examine the same presentation, demonstration, project, paper, or other performance and agree on […]