What are the methods used in psychological measurement?

Psychological measurement is a systematic, scientific, objective and quantitative method, which is used to evaluate individual psychological characteristics and behaviors. Psychological measurement methods can be divided into item measurement and comprehensive measurement. The following will introduce several common psychological measurement methods.

1. Self-rating scale method: Self-rating scale method is a commonly used project measurement method, which is often used to measure individuals' attitudes, interests, emotions and personality. Self-rated scales usually adopt fixed options or free answers, so that subjects can answer according to their own actual situation.

2. Behavior observation method: Behavior observation method is a commonly used comprehensive measurement method, which is often used to measure individual behavior performance, skill level, social ability and so on. Behavior observation usually uses direct observation or recording to evaluate the behavior of subjects in specific situations.

3. Intelligence test method: Intelligence test method is a commonly used project measurement method, which is often used to measure the intelligence level, cognitive ability and learning ability of individuals. Intelligence tests usually use standardized and quantitative test materials and procedures to evaluate the performance of subjects in specific intelligence test tasks.

4. Personality test method: Personality test method is a commonly used comprehensive measurement method, which is often used to measure individual personality characteristics, emotional state, social behavior and so on. Personality tests usually use standardized test materials and procedures to evaluate the performance of subjects in specific personality test tasks.

5. Physiological measurement: Physiological measurement is a commonly used comprehensive measurement method, which is often used to measure individual's physiological response, psychological stress, emotional state, etc. Physiological measurement usually adopts physiological instruments and techniques, such as ECG, EEG, sphygmomanometer, etc. To evaluate the physiological response and state of the subjects in specific physiological test tasks.

In a word, there are many methods of psychological measurement, and each method has its own specific situation and purpose. In psychological measurement, it is necessary to choose appropriate measurement methods and tools according to specific conditions to ensure the reliability and effectiveness of the measurement results. At the same time, we should pay attention to the rigor and confidentiality of the measurement process, follow ethical principles and norms, and protect the rights and privacy of the subjects.