scholarly journals Measuring musical preferences from listening behavior: Data from one million people and 200,000 songs

2019 ◽  
pp. 030573561986828
Author(s):  
Kai R Fricke ◽  
David M Greenberg ◽  
Peter J Rentfrow ◽  
Philipp Y Herzberg

Musical preferences are a fundamental individual difference predicting a multitude of listening behaviors. For decades, researchers have investigated how musical preferences are organized but have been hindered by genre-based and self-report methodologies. Recently, researchers have begun to investigate musical preferences at the feature-level using stimuli, rather than at the genre-level using self-reports. However, these new methods have been experimental and limited in their ecological validity. To address these recent limitations, we use an ecologically valid behavioral approach based on one million people who listened to more than 200,000 songs from streaming services, which is to our knowledge the largest study to date on the structure of musical preferences. Individual musical preference was measured from song playback counts and analyzed using principal components analysis on the psychological and sonic music features. Our results showed that music-feature preferences had a three-dimensional structure confirming previous theory and research. These dimensions are Arousal (level of energy in music), Valence (spectrum of negative to positive emotions), and Depth (intellectual and emotional depth in music). These findings lay firm ground for future research on music-feature preferences and pave the way for social-psychological and neurobiological experiments with music.

2021 ◽  
Vol 11 (13) ◽  
pp. 5956
Author(s):  
Elena Parra ◽  
Irene Alice Chicchi Giglioli ◽  
Jestine Philip ◽  
Lucia Amalia Carrasco-Ribelles ◽  
Javier Marín-Morales ◽  
...  

In this article, we introduce three-dimensional Serious Games (3DSGs) under an evidence-centered design (ECD) framework and use an organizational neuroscience-based eye-tracking measure to capture implicit behavioral signals associated with leadership skills. While ECD is a well-established framework used in the design and development of assessments, it has rarely been utilized in organizational research. The study proposes a novel 3DSG combined with organizational neuroscience methods as a promising tool to assess and recognize leadership-related behavioral patterns that manifest during complex and realistic social situations. We offer a research protocol for assessing task- and relationship-oriented leadership skills that uses ECD, eye-tracking measures, and machine learning. Seamlessly embedding biological measures into 3DSGs enables objective assessment methods that are based on machine learning techniques to achieve high ecological validity. We conclude by describing a future research agenda for the combined use of 3DSGs and organizational neuroscience methods for leadership and human resources.


2019 ◽  
Author(s):  
Michael L Crowe ◽  
Brandon Weiss ◽  
Donald Lynam ◽  
William Keith Campbell ◽  
Josh Miller

This chapter reviews the current state of the narcissism and NPD literature highlighting areas of progress, points of continued debate, and areas for future research. After a brief review of narcissism’s origins, current conceptualizations of the construct are discussed beginning first with NPD and continuing with narcissism’s grandiose and vulnerable dimensions. Grandiose narcissism represents the prototypical manifestation of the construct, while vulnerable narcissism is more commonly observed in clinical settings. A review of grandiose and vulnerable narcissisms’ nomological networks makes it clear that both manifestations can yield significant impairment, albeit of different forms. Converging evidence for a three-dimensional (i.e., “trifurcated”) model of narcissism, which allows for an integrated understanding of its grandiose and vulnerable dimensions is presented. We argue that general application of the trifurcated model is necessary to provide further clarity to the narcissism literature. The “oscillation hypothesis” (i.e., that narcissistic individuals fluctuate between grandiose and vulnerable presentations) is highlighted as an area of continued debate and emerging measures capable of investigating narcissistic fluctuation are identified. The chapter concludes with a review of self-report measures of narcissism and recommendations using the trifurcated model to guide scale selection decisions.


2015 ◽  
Vol 3 (2) ◽  
pp. 157
Author(s):  
Kyriakos Charalampous ◽  
Constantinos M Kokkinos

The purpose of the present paper was to review the extant research on Classroom Psycho-Social Climate (CPSC), in order to underscore and resolve misconceptions, contradictions, and deficiencies, as well as to critically present two of its most important research accomplishments: (a) the construction of a plethora of valid and reliable research instruments to measure the construct of CPSC in various learning environments and at different educational levels, and (b) the association of CPSC with cognitive and affective learning outcomes. The definitions proposed for CPSC are generally characterized by ambiguity. Yet, most researchers agree that the CPSC represents a multidimensional construct, the defining indicators of which, tend to be statistically confirmed in most studies, while at the same time new ones are added, thus providing the construct with a dynamic status. Various theories have been proposed to conceptualize CPSC, the most acknowledged being that of Lewin’s (1936) Field Theory, Murray’s (1938) Needs-Press model, and Getzel and Thelen’s (1960) Socio-Psychological Theory. Two independent research programs and their enduring theoretical and empirical legacy signaled the new era in CPSC research. Rudolf Moos proposed a three-dimensional structure descriptive of all psycho-social climates regardless of the social context (school classrooms, correctional institutions, military facilities, etc.) (1974), and Herbert Walberg demonstrated that students’ were in position to make valid inferences regarding CPSC (1969). Contemporary CPSC research has revealed some methodological issues which need to be taken into consideration when designing CPSC studies. One of the most remarkable achievements of CPSC research is the development of many valid and widely used research instruments for measuring CPSC in various educational contexts and at different educational levels. These instruments reflect the expansion of CPSC research in terms of the integration of new conceptual dimensions, as well as the widening of the age level of students to whom they are addressed. However, despite the increased production of mixed-methods studies in contemporary CPSC research, the cross-cultural adaptation of CPSC instruments, especially those addressing elementary students, has resulted in ambiguous findings. Moreover, whereas most CPSC instruments are based on Moos’s three-dimensional proposal, empirical findings support different allocation of the subscales in these dimensions than the scale developers. Another significant outcome of CPSC research is the examination of the association of CPSC with students’ cognitive and affective learning outcomes. Indeed, empirical findings support the link between the CPSC and various learning outcomes, such as academic achievement, attitudes, self-efficacy, motivation, self-handicapping, and students’ emotional and cognitive involvement. In addition, contemporary CPSC research has examined different paths through which CPSC affects student outcomes. For example, researchers have shown that self-efficacy and achievement goals mediate the relationship between CPSC and student outcomes, such as academic achievement, emotional involvement, etc. Nonetheless, and despite the extended investigation of the relationship between CPSC and student outcomes, research has failed to present consistent evidence with regards to the effect of specific CPSC indicators on student outcomes. What’s more, in cases where CPSC indicators presented negative associations with student outcomes, the explanations provided were insufficient, whereas follow up investigations did not take place. Of course CPSC research has followed other fruitful directions which are also presented in this review. Practical implications of CPSC research findings and future research directions are also discussed.


2016 ◽  
Vol 19 ◽  
Author(s):  
Estibaliz Ramos-Díaz ◽  
Arantzazu Rodríguez-Fernández ◽  
Lorena Revuelta

AbstractThe scientific study of school engagement has recently been the subject of considerable interest in the field of educational psychology, and significant advances have been made in our knowledge of this construct. For instance, there is currently consensus in the scientific community that it is multifaceted, and has three dimensions: behavioral engagement, emotional engagement, and cognitive engagement. However, more advanced statistical analyses are needed to validate Spanish-language measures of school engagement, which this study proposes to do. The sample was comprised of 1,250 adolescents from Basque Country (49% boys, 51% girls) aged 12 to 15 years old (M = 13.72, SD = 1.09). The results of confirmatory factor analysis on the School Engagement Measure (Fredricks, Blumenfeld, Friedel, & Paris, 2005) supported a three-dimensional structure of school engagement (χ2(100) = 676.93, p < .001; GFI = .931; CFI = .906; IFI = .907; SRMR = .058; RMSEA = .068). Reliability indexes were satisfactory, ranging from .83 to .94. Adequate evidence of concurrent validity was found for the variable perceived school performance (p < .01). The results are discussed from an educational perspective, and with an eye to future research.


2018 ◽  
Vol 33 (1) ◽  
pp. 56-71 ◽  
Author(s):  
Heike Schemmann ◽  
Nadine Rensing ◽  
Christoff Zalpour

OBJECTIVE: The aim of the study was to identify and systematically categorize musculoskeletal assessments used in quantitatively based studies about posture and movement in musicians playing high string instruments (violin, viola) in order to inform further research and help to identify gaps in knowledge. METHODS: A systematic literature search was conducted in the databases Cochrane, CINAHL, and PubMed as well as the journal Medical Problems of Performing Artists. Additional studies were searched within the reference lists of relevant articles. Sixty-four studies conducted since 1999 until May 2017 were included according to predefined inclusion criteria. RESULTS: Various biomechanical measurement instruments were used in 24 of the selected studies in order to collect two- and three-dimensional kinematic data: optoelectronic systems with active and passive markers, electromagnetic systems, ultrasonic motion analysis systems, and image-based analysis of posture. In 11 studies, kinetics were measured by optoelectronic systems, force sensors, and a posturographic device. Further studies used electromyography to evaluate muscle activity (19 studies) as well as instruments to measure range of motion (2 studies). Additionally, a broad range of clinical examination techniques (35 studies) and self-reports (36 studies) were used to assess the musculoskeletal system of high string players. CONCLUSION: The identified assessments could be used both in further research and in practical work in order to evaluate posture and movement in high string players. For future research, qualitatively based studies as well as psychometrically tested quantitatively based self-report assessments are required.


2021 ◽  
Vol 22 (6) ◽  
pp. 2806
Author(s):  
Paweł Łukasik ◽  
Irena Baranowska-Bosiacka ◽  
Katarzyna Kulczycka ◽  
Izabela Gutowska

Recent studies on cyclin-dependent kinase (CDK) inhibitors have revealed that small molecule drugs have become very attractive for the treatment of cancer and neurodegenerative disorders. Most CDK inhibitors have been developed to target the ATP binding pocket. However, CDK kinases possess a very similar catalytic domain and three-dimensional structure. These features make it difficult to achieve required selectivity. Therefore, inhibitors which bind outside the ATP binding site present a great interest in the biomedical field, both from the fundamental point of view and for the wide range of their potential applications. This review tries to explain whether the ATP competitive inhibitors are still an option for future research, and highlights alternative approaches to discover more selective and potent small molecule inhibitors.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Margot van Deursen ◽  
Laura Reuvers ◽  
Jacobus Dylan Duits ◽  
Guido de Jong ◽  
Marianne van den Hurk ◽  
...  

AbstractNeuroanatomy as a subject is important to learn, because a good understanding of neuroanatomy supports the establishment of a correct diagnosis in neurological patients. However, rapid changes in curricula reduced time assigned to study (neuro)anatomy. Therefore, it is important to find alternative teaching methods to study the complex three-dimensional structure of the brain. The aim of this manuscript was to explore the effectiveness of Virtual Reality (VR) in comparison with Radiological Data (RaD) as suitable learning methods to build knowledge and increase motivation for learning neuroanatomy. Forty-seven students (mean age of 19.47 ± 0.54 years; 43 females; 4 males) were included; 23 students comprised the VR group. Both methods showed to improve knowledge significantly, the improvement between groups was not different. The RaD group showed to have a significantly higher score on expectancy than students in the VR group. Task value scores regarding finding a task interesting, useful and fun were found to be significantly different in favor of the VR group. Consequently, significant higher Motivation scores were found in the VR group. Motivation and expectancy, however, did not moderate learning results, whereas task value impacted the results in favour of the VR group. This study concludes that VR and RaD are effective and diverting methods to learn neuroanatomy, with VR being more motivating than RaD. Future research should investigate motivation and task value when using VR over a longer period of time.


Author(s):  
Peter Green ◽  
Kanti Mardia ◽  
Vysaul Nyirongo ◽  
Yann Ruffieux

This article describes Bayesian modelling for matching and alignment of biomolecules. One particular task where statistical modelling and inference can be useful in scientific understanding of protein structure is that of matching and alignment of two or more proteins. In this regard, statistical shape analysis potentially has something to offer in solving biomolecule matching and alignment problems. The article discusses the use of Bayesian methods for shape analysis to assist with understanding the three-dimensional structure of protein molecules, with a focus on the problem of matching instances of the same structure in the CoMFA (Comparative Molecular Field Analysis) database of steroid molecules. It introduces a Bayesian hierarchical model for pairwise matching and for alignment of multiple configurations before concluding with an overview of some advantages of the Bayesian approach to problems in protein bioinformatics, along with modelling and computation issues, alternative approaches, and directions for future research.


Author(s):  
Jorge Osma ◽  
Víctor Martínez-Loredo ◽  
Alba Quilez-Orden ◽  
Óscar Peris-Baquero ◽  
Carlos Suso-Ribera

The current diagnostic systems for mental health disorders are categorical, which, it has been argued, poorly reflect the reality of mental health problems. This is especially relevant in emotional disorders (EDs), especially due to the existing comorbidity between supposedly different disorders. To address this, Brown and Barlow developed a hybrid dimensional−categorical approach to EDs that can be evaluated with the Multidimensional Emotional Disorder Inventory (MEDI), a transdiagnostic self-report questionnaire. This study aims to adapt and explore the sources of validity evidence of the MEDI in a non-clinical sample of Spanish university students (n = 455). Two confirmatory analyses were performed: one with a four-dimensional structure obtained with an exploratory analysis and another with the original nine-dimensional structure of the MEDI. The latter obtained a better fit. The descriptive data, including percentiles, T-scores, and sex differences in total scores are also provided, together with sources of validity evidence. These revealed significant moderate interrelations between factors and with related measures (e.g., personality, depression, and anxiety). This study adapted the MEDI for use in Spanish, provides further support about its factor structure, and offers novel data about its validity sources. The MEDI makes the evaluation of dimensional and transdiagnostic models easier, which might be fundamental in present and future research and clinical practice.


2012 ◽  
Vol 15 (2) ◽  
pp. 840-849 ◽  
Author(s):  
Eduardo Fonseca-Pedrero ◽  
Serafín Lemos-Giráldez ◽  
Mercedes Paino ◽  
Marta Santarén-Rosell ◽  
Susana Sierra-Baigrie ◽  
...  

The main goal of this research was to examine the reliability and different sources of validity evidence of the Oviedo Schizotypy Assessment Questionnaire-Abbreviated (ESQUIZO-Q-A) in nonclinical adolescents. The final sample was made up of 1,455 participants, 705 males (48.5%), with a mean age of 15.92 years (SD = 1.18). The internal consistency of the subscales ranged from .62 to .75. The analysis of its internal structure yielded a three-dimensional solution based on the dimensions: Reality Distortion, Anhedonia, and Interpersonal Disorganization. Likewise, the goodness-of-fit indices derived from the Confirmatory Factor Analysis for the hypothesized three-factor model were adequate. The three dimensions of the ESQUIZO-Q-A were significantly correlated with the subscales of the Strengths and Difficulties Questionnaire. The ESQUIZO-Q is a brief and simple self-report with adequate psychometric properties for the assessment of schizotypal traits in nonclinical adolescent populations. Future research should continue to explore the metric quality of the ESQUIZO-Q-A (e.g., sensitivity and specificity) and incorporate the new advances in psychological and educational assessment such as Computerized Adaptive Testing.


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