id author title date pages extension mime words sentence flesch summary cache txt b8515m62t28 Elizabeth Jordan Daly Examining the Validity and Utility of the Narcissistic Personality Inventory 2013 .txt text/plain 155 7 44 The NPI Likert-scale version was factor analyzed and correlated with these measures to determine the degree of structural similarity to that of the original format and to clarify the meaning of low-end NPI scores. Nevertheless, the inventory has several drawbacks that complicate score interpretation, including the existence of multiple versions, an unstable factor structure, and a psychometrically problematic format. cache/b8515m62t28.txt txt/b8515m62t28.txt