Classification method for personality psychology assessment data sources
LOTS is an acronym, suggested by Cattell in 1957 and later elaborated by Block, to provide a broad classification of data source for personality psychology assessment.:673 Each data source has its advantage and disadvantage. Research on personality commonly employ different data source so as to represent better the pattern of one's distinctive features.
L-data, refer to the life-outcome data, such as age, education, income,:481 student grades at school, criminal and conviction record:13
O-data, refer to observational data, such as observer rating from friends and family
↑Cervone, Daniel (2016-01-04). Personality: theory and research. Pervin, Lawrence A. (Thirteenthed.). Hoboken, NJ. ISBN9781119161172. OCLC916685223.{{cite book}}: CS1 maint: location missing publisher (link)