CATEGORY-SYSTEM METHOD By N., Pam M.S. - April 7, 2013 A method of classification or measurement involving observation to sort data into categories by a set of rules. See interaction process analysis- symlog. CATEGORY-SYSTEM METHOD: "The category system method is a classification assessment." Related Psychology Terms CATEGORY-SYSTEM METHOD ARMCHAIR PSYCHOLOGY NATURAL LANGUAGE CATEGORY PRIMARY DATA KRUSKAL-WALLIS TEST FACTOR METHOD BOTTOM-UP PROCESSING FELDENKRAIS METHOD CONCEPTUAL CLASSIFICATION BIVARIATE Cite this page: N., Pam M.S., "CATEGORY-SYSTEM METHOD," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/category-system-method-2/ (accessed February 23, 2020).