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What Does the Narcissistic Personality Inventory Really Measure?
- R. A. Ackerman, E. Witt, M. Donnellan, K. Trzesniewski, R. Robins, D. Kashy
- 1 March 2011
The results suggest that researchers interested in the psychological and behavioral outcomes associated with the NPI should examine correlates at the facet level and propose a hierarchical model for the structure of the N PI.
The two faces of Narcissus? An empirical comparison of the Narcissistic Personality Inventory and the Pathological Narcissism Inventory
Registered Replication Report
- I. Cheung, L. Campbell, J. C. Yong
- PsychologyPerspectives on psychological science : a journal…
- 1 September 2016
This Registered Replication Report (RRR) meta-analytically combines the results of 16 new direct replications of the original study, all of which followed a standardized, vetted, and preregistered protocol and showed little effect of the priming manipulation on the forgiveness outcome measures.
A Longitudinal Investigation of the Effects of the COVID-19 Pandemic on the Mental Health of Individuals with Pre-existing Severe Mental Illnesses
Validation of the Narcissistic Admiration and Rivalry Questionnaire Short Scale (NARQ-S) in Convenience and Representative Samples
Results suggest that the NARQ-S shows a robust factor structure and is a reliable and valid short measure of the agentic and antagonistic aspects of grandiose narcissism.
Positive-engagement behaviors in observed family interactions: a social relations perspective.
- R. A. Ackerman, D. Kashy, M. Donnellan, R. Conger
- PsychologyJournal of family psychology : JFP : journal of…
- 1 October 2011
Results demonstrated the importance of family norms and individual factors in determining the expression of positive-engagement behaviors in dyadic family relationships, and indicated that these effects are stable over a 3-year period.
An Item Response Theory Analysis of the Narcissistic Personality Inventory
- R. A. Ackerman, M. Donnellan, R. Robins
- Psychology, BusinessJournal of personality assessment
- 16 February 2012
This research uses item response theory methods to evaluate the Narcissistic Personality Inventory and generated insights that can be used to develop new measures of the personality constructs embedded within this frequently used inventory.
Extending Structural Analyses of the Rosenberg Self-Esteem Scale to Consider Criterion-Related Validity: Can Composite Self-Esteem Scores Be Good Enough?
- M. Donnellan, R. A. Ackerman, Courtney Brecheen
- PsychologyJournal of personality assessment
- 3 March 2016
Test the overall fit of previously specified models for the RSES, including a newly proposed bifactor solution, and does not find compelling evidence that different structural models had substantive implications, thereby reducing (but not eliminating) concerns about the integrity of the self-esteem literature based on overall composite scores for theRSES.
The Effect of Response Format on the Psychometric Properties of the Narcissistic Personality Inventory
Factor analyses revealed that although the Leadership dimension was evident across formats, dimensions with entitlement and superiority were not as robust and Implications for continued use of the NPI are discussed.
Evaluating Self-Report Measures of Narcissistic Entitlement
The present work further delineates the psychometric properties of two self-report measures of entitlement: the Psychological Entitlement Scale (PES) and the Entitlement/Exploitativeness subscale…