Test Index Probability of Distinct Test scores

Müller, J. M. (2006a). Probability of obtaining two statistically different test scores as a test index. Educational and Psychological Measurement, 66, 601611.


Müller, J. M. (2006b). SAS macros to compute the test index PDTS. Applied Psychological Measurement, 30, 345346.

·        SAS-ZIP

·        SPSS-Syntax to compute PDTS +  Instruction



Time series analysis

Müller, J. M. (2003). IDARMA: A SAS macro for a fully automated identification of AR(I)MA models and for removing the autocorrelated influences from time-series-data or repeated measurements. Applied Psychological Measurement, Vol 27(5), 380-381.

·        %IDARMA