The Hominoid Personality Questionnaire consists of 54 adjectives, each
followed by one to three sentences defining the adjective within the context of nonhuman
primate behavior. For example, the item
fearful is “FEARFUL:
Subject reacts excessively to real or imagined threats by displaying behaviors such as
screaming, grimacing, running away or other signs of anxiety or distress.” The
original version included 43 items and was used to rate chimpanzees (King & Figueredo, 1997 ). Of these items, 41 were
sampled from the factors of Goldberg's (1990) (
link)
taxonomy of the Big Five and 2 (
autistic and
clumsy)
were created by the King and Figueredo. This questionnaire was later increased by five
items for a study of orangutan personality (
Weiss et
al., 2006). Of these new items,
anxious and
vulnerable were based on facets of the Revised NEO Personality
Inventory Neuroticism domain (
Costa & McCrae,
1992),
curious and
conventional were based on
markers of Openness from an adjectival questionnaire (McCrae & Costa, 1985 (
link)), and
cool was created by the
researchers to capture low Neuroticism. In a later revision (Weiss et al., 2009 (
link)) the 48 item version of the questionnaire was
expanded by adding 3 Conscientiousness and 3 Openness items. Two Conscientiousness items
(
thoughtless and
quitting) were from an adjectival
questionnaire McCrae and Costa (1985) (
link) and one
(
distractible) was devised by the researchers. All three Openness
markers (
individualistic, innovative, and
unperceptive) were created by these researchers.
Weiss A., Adams M.J., Widdig A, & Gerald M.S. (2011). Rhesus Macaques (Macaca mulatta) as Living Fossils of Hominoid Personality and Subjective Well-being. Journal of comparative psychology (Washington, D.C. : 1983), 125(1), 72-83.