Measurement

Psychometrics

Psychometrics is the field of study concerned with the theory and technique of psychological measurement. It involves the design, administration, and interpretation of tests and other assessment instruments to measure psychological constructs. Key Characteristics / Core Concepts Measurement of Latent Traits: Psychometrics focuses on measuring traits that are not directly observable, such as intelligence, personality, … Read more

Metrology

Metrology is the science of measurement. It involves all aspects of measurement, from the definition of units to the development of measurement standards and techniques. Key Characteristics / Core Concepts Accuracy: How close a measurement is to the true value. Precision: How close repeated measurements are to each other. Uncertainty: The range of values within … Read more