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Use the above link (e.g., image) to purchase a good textbook on psychological assessment.

Psychometrics is the technical terms for the science behind psychological testing.   There are two rather distinct theoretical approaches to psychometrics:

     Classical Test Theory

     Item Response Theory

Key concepts include reliability and validity

There are also several ways that psychometricians have developed to work with large matrices of correlations and covariances:

     Factor Analysis

     Multidimensional Scaling

     Data Clustering

     Structural Equation Modeling

     Path Analysis

 

To contact the web manager:

Psychometrics

Links to Resources on Psychometry:

www.GivingPsychologyAway.net—The Ultimate Psychology Resource!