Marius Leckelt
University of Münster
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Featured researches published by Marius Leckelt.
Psychological Assessment | 2018
Marius Leckelt; Eunike Wetzel; Tanja M. Gerlach; Robert A. Ackerman; Joshua D. Miller; William J. Chopik; Lars Penke; Katharina Geukes; Albrecht C. P. Küfner; Roos Hutteman; David Richter; Karl Heinz Renner; Marc Allroggen; Courtney Brecheen; W. Keith Campbell; Igor Grossmann; Mitja D. Back
Due to increased empirical interest in narcissism across the social sciences, there is a need for inventories that can be administered quickly while also reliably measuring both the agentic and antagonistic aspects of grandiose narcissism. In this study, we sought to validate the factor structure, provide representative descriptive data and reliability estimates, assess the reliability across the trait spectrum, and examine the nomological network of the short version of the Narcissistic Admiration and Rivalry Questionnaire (NARQ-S; Back et al., 2013). We used data from a large convenience sample (total N = 11,937) as well as data from a large representative sample (total N = 4,433) that included responses to other narcissism measures as well as related constructs, including the other Dark Triad traits, Big Five personality traits, and self-esteem. Confirmatory factor analysis and item response theory were used to validate the factor structure and estimate the reliability across the latent trait spectrum, respectively. 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. We also discuss future directions and applications of the NARQ-S as a short and comprehensive measure of grandiose narcissism.
European Journal of Personality | 2016
Eunike Wetzel; Marius Leckelt; Tanja M. Gerlach; Mitja D. Back
This study investigated grandiose narcissism from a categorical perspective. We tested whether subgroups of narcissists can be distinguished that differ in their expressions of more agentic (narcissistic admiration, ADM) and more antagonistic (narcissistic rivalry, RIV) pathways of narcissism. We analysed three German samples (total N = 2211; Mage = 26; 70% female) and one US sample (N = 971; Mage = 35; 74% female) using latent class analysis. Four subgroups of narcissists were consistently identified across samples from Germany and the United States: low narcissists, moderate narcissists primarily characterized by agentic aspects (ADM), moderate narcissists characterized by both agentic and antagonistic aspects (ADM + RIV), and high narcissists. The subgroups were systematically related to a number of personality traits (e.g. Machiavellianism, impulsivity) and adjustment indicators (e.g. self–esteem, empathy). Members in the moderate narcissists—ADM subgroup showed the most adaptive characteristics while members in the moderate narcissists—ADM + RIV subgroup showed the most maladaptive characteristics. Investigating grandiose narcissism—a primarily quantitative trait—from a categorical perspective can yield valuable insights that would otherwise be overlooked. In addition, our results underline the utility of a self–regulatory process approach to grandiose narcissism that distinguishes between agentic and antagonistic dynamics. Copyright
Assessment | 2017
Michael P. Grosz; Wilco H. M. Emons; Eunike Wetzel; Marius Leckelt; William J. Chopik; Norman Rose; Mitja D. Back
The current study compares the closeness to unidimensionality (CU) and measurement precision (MP) of the Narcissistic Personality Inventory (NPI)—with either a pairwise forced-choice or 5-point Likert-type scale response format—to the Narcissistic Admiration and Rivalry Questionnaire (NARQ). Minimum rank factor analysis and item information curves from item response models were utilized. The results mainly confirmed our expectations that NPI subscales are lower in CU and MP compared with NARQ subscales when the NPI was administered with its traditional forced-choice response format. When the NPI was administered with a 5-point Likert-type scale response format, the NPI subscale Leadership/Authority and NPI Grandiose Exhibitionism showed similarly high levels of CU and MP as the two NARQ subscales. While the NPI subscale Entitlement/Exploitativeness had a higher CU than the NARQ subscales it showed considerably lower levels of MP.
Current opinion in behavioral sciences | 2017
J Mahmoodi; Marius Leckelt; Mwh van Zalk; Katharina Geukes; Back
Big Data approaches have given rise to novel methodological tools to investigate human decisions and behaviors beyond what is possible with traditional forms of analysis. Like any other paradigm in the social and behavioral sciences, however, Big Data is not immune to a number of typical trade-offs: (1) Prediction versus explanation, pertaining to the overall research goals; (2) induction versus deduction, regarding the epistemological focus; (3) bigness versus representativeness in sampling approaches; and (4) data access versus scientific independence, addressing the forms of data usage. In this paper, we discuss these trade-offs and how Big Data and traditional approaches typically relate to them, and propose ways to overcome each trade-off by integrating advantages of different research approaches in the social and behavioral sciences with Big Data.
Archive | 2018
Mitja D. Back; Albrecht C. P. Küfner; Marius Leckelt
Getting-to-know situations are complex social contexts both for narcissists (who love to present themselves but are not inherently interested in others) and their social partners (who are fascinated but also turned off by narcissists). In this chapter, we give an empirical and conceptual overview on the early impressions grandiose narcissists make. We first summarize the existing empirical findings on the association between narcissism and personality impressions as well as liking at zero- and short-term acquaintance. This research indicates that narcissists tend to impress others despite the fact that others are able to accurately detect their narcissistic characteristics. We then present a dual-pathway framework that organizes these findings and specifies the moderating conditions of more or less positive first impressions of narcissists. The agentic pathway includes the tendency to behave dominant and expressive, which leads to being seen as assertive, which is evaluated positively and, thus, fosters popularity. The antagonistic pathway includes arrogant and combative behavior, which leads to being seen as aggressive, which is evaluated negatively and, thus, fosters unpopularity. Depending on which of the two pathways is triggered more in a given situation, at a given acquaintance level, and by a given facet of narcissism, a more or less positive/negative association between narcissism and popularity can result. Initial empirical investigations of unfolding laboratory group interactions underline the validity and utility of the dual-pathway perspective. We close with a number of suggestions for future research that applies the dual-pathway perspective across samples, contexts, and designs.
Journal of Personality and Social Psychology | 2015
Marius Leckelt; Albrecht C. P. Küfner; Steffen Nestler; Mitja D. Back
Journal of Research in Personality | 2016
Marius Leckelt; Mitja D. Back; Joshua D. Foster; Roos Hutteman; Garrett Jaeger; Jessica McCain; Jean M. Twenge; W. Keith Campbell
Psychologische Rundschau | 2017
Steffen Nestler; Marius Leckelt; Mitja D. Back; Ina von der Beck; Ulrike Cress; Aileen Oeberst
PsycTESTS Dataset | 2018
Michele Vecchione; Francesco Dentale; Martina Graziano; Michael Dufner; Eunike Wetzel; Marius Leckelt; Mitja D. Back
Archive | 2018
Marius Leckelt; David Richter; Carsten Schröder; Albrecht C. P. Küfner; Markus M. Grabka; Mitja D. Back