cattell also constructed (t-data) tests of cognitive abilities such as the comprehensive ability battery (cab) – a multidimensional measure of 20 primary cognitive abilities, as well as measures of non-verbal visuo-spatial abilities, such as the three scales of the culture-fair intelligence test (cfit), in addition, cattell and his colleagues constructed objective (t-data) measures of dynamic motivational traits including the motivation analysis test (mat), the school motivation analysis test (smat), as well as the children's motivation analysis test (cmat). as for the mood state domain, cattell and his colleagues constructed the eight state questionnaire (8sq), a self-report (q-data) measure of eight clinically important emotional/mood states, labeled anxiety, stress, depression, regression, fatigue, guilt, extraversion, and arousal.