Research Methodology2081.15 marksReliability and validity of measuring scales
Define reliability and validity with an appropriate example for each.
Define reliability and validity with an appropriate example for each. [5]
Definition: Reliability refers to the consistency and repeatability of a measurement or test. A reliable measurement produces the same or very similar results when repeated under the same or similar conditions. It indicates that the measurement instrument or process is stable and dependable. Exam...