IRT in SPSS Using the SPIRIT Macro.

Appl Psychol Meas

University of California, Los Angeles, CA, USA.

Published: March 2018

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5978649PMC
http://dx.doi.org/10.1177/0146621617733956DOI Listing

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