First of all, psychological scales that can be used for clinical testing have been rigorously evaluated and estimated. In theory, they have extremely high performance for the aspects that the scale hopes to measure. Admissible;

Secondly, the term accuracy itself is inappropriate. Psychological tests only measure a certain tendency within an artificially set quantitative interval, and the results need to be combined with other psychological assessments. At least I have not heard of a scale that can directly assess whether someone has a certain psychological problem;

Finally, there must be some in a qualified psychological test scale The purpose of the questions used for calibration is to evaluate whether the measurer completes the measurement out of true feelings or to cater to the general thinking of society, so as to evaluate whether the scale measures the true situation of the person being measured. However, from another perspective, these questions It can also evaluate the degree of social participation of the person being measured.

In short, the design of psychological measurement scales is a very complex subject. Each scale in actual use may have different interpretation methods depending on the purpose of the measurer. Simply use accurate Whether it is or not cannot be defined.