Glossary / Lexicon

Measurement refers to the process of assigning numbers or categories to performance according to rules and standards, example, scoring a test ; the systematic assignment of numbers or names to objects or attributes of objects.

Description

In psychology, "measurement" refers to the process of quantifying abstract constructs, behaviors, or psychological phenomena using standardized tools and techniques. It involves assigning numerical values to psychological variables to facilitate systematic observation, comparison, and analysis. Measurement in psychology encompasses a wide range of domains, including personality traits, cognitive abilities, emotional states, and social behaviors. Psychologists utilize various measurement instruments, such as questionnaires, interviews, observation scales, and physiological sensors, to collect data accurately and reliably. Measurement plays a crucial role in research, clinical assessment, and intervention planning, providing valuable insights into human behavior and mental processes.

Application Areas

• Psychological assessment
• Research methodology
• Clinical diagnosis and treatment planning
• Educational evaluation and intervention
• Program evaluation and outcome assessment
• Occupational testing and selection

Treatment and Risks

• Training in measurement techniques
• Quality control measures to ensure reliability and validity
• Risks include measurement error, bias, and misinterpretation of results.

Examples

• Administering a personality inventory to assess traits such as extraversion or neuroticism
• Using standardized tests to measure cognitive abilities like memory or intelligence
• Conducting structured interviews to evaluate symptoms of mental disorders
• Observing and coding social interactions in a laboratory setting
• Employing physiological measures such as heart rate variability to assess stress levels

Similar Concepts and Synonyms

• Assessment
• Evaluation
• Quantification
• Scaling
• Psychometrics

Weblinks

• quality-database.eu: 'Measurement' in the glossary of the quality-database.eu
• environment-database.eu: 'Measurement' in the glossary of the environment-database.eu

Articles with 'Measurement' in the title

• Deficit measurement: Deficit measurement refers to an approach to Neuropsychological assessment for understanding general conditions and disease states about a patient by examining scores that are impaired and comparing them with other factors known about the p . . .
• Measurement error: Measurement error is the component of an observed test score that is neither the true score nor the quality you wish to measure. Measurement error refers to the degree to which a measurement or observation deviates from the true or actual . . .
• Bertillon Measurements: Bertillon Measurements (Bertillon's anthropometrical system) of personal identification was divided into three integrated parts: (1) the bodily measurements that required measurements, conducted with the utmost precision and under carefully . . .

Summary

In psychology, "measurement" involves quantifying psychological constructs and behaviors using standardized tools and techniques. It is integral to various aspects of psychological practice, including research, assessment, and intervention. Psychologists rely on measurement to gather accurate and reliable data, which informs understanding of human behavior and mental processes. Understanding measurement principles and techniques is essential for conducting rigorous and valid research, as well as for effective clinical practice.

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