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Now showing 1 - 10 of 19
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Similarity in Indicators of Attractiveness in Heterosexual Couples, and their Relationship with Satisfaction and Trust

2022 , Paula Alvarez , POLO RODRIGO, PABLO , Nohelia Valenzuela , FIGUEROA VALDEBENITO, ORIANA CRISTINA , RODRÍGUEZ SICKERT, CARLOS ANDRÉS , MUÑOZ REYES, JOSÉ ANTONIO

In our species, the formation and maintenance of romantic partners is a nonrandom process. In this sense, similarity between members of the couple can be relevant for the beginning of the relationship (i.e., assortative mating) and maintenance, being similarity in attractiveness one of the most interesting aspects of this phenomenon. Despite that similarity in attractive traits has been documented, there is a lack of studies including modern morphological measures like fluctuating facial asymmetry or body fat percentage when assessing the effect that similarity in attractiveness could provoke on behaviors and feelings necessary to maintain a long-term relationship (e.g., satisfaction and trust). We assessed the presence of similarity in attractiveness for self-perceived measures (attractiveness and mate value) and physical traits (body fat percentage, body mass index, and fluctuating facial asymmetry) in a population of 196 heterosexual young couples from Chile (n = 392). Then, using actor-partner interdependence models (APIM), we assessed whether satisfaction and trust within the couples were influenced by attractiveness. Our results indicated the presence of similarity for all studied traits with the exception of fluctuating facial asymmetry. In addition, we only found that self-assessment of attractiveness is important for satisfaction in women, and partner's physical attractiveness is important for satisfaction and trust in men. Our results suggest that similarity in attractiveness is not playing a major role in affecting relationship. It is probably that similarity could be better explained from the initial stages of relationship, where the mating market forces conduce to the conformation of similar couples.

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The role of exogenous testosterone and social environment on the expression of sociosexuality and status-seeking behaviors in young Chilean men

2024 , POLO RODRIGO, PABLO , FAJARDO RODRÍGUEZ, GABRIELA PAZ , MUÑOZ REYES, JOSÉ ANTONIO , VALENZUELA MARTÍNEZ, NOHELIA , BELINCHÓN, MONTSERRAT , FIGUEROA VALDEBENITO, ORIANA CRISTINA , Ana Fernández-Martínez , Marcel Deglín , Miguel Pita

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Corrigendum to “Are facial width-to-height ratio, 2D:4D digit ratio and skeletal muscle mass related to men dominant behavior in the Chicken Game?” [Pers. Individ. Differ. 184 (2022) 111209]

2022 , POLO RODRIGO, PABLO , MUÑOZ REYES, JOSÉ ANTONIO , Valeska Cid , Nohelia Valenzuela , Oriana Ramírez-Herrera , Paula Pavez

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Dataset - Base_datos_BP

2021 , NOELIA TRINIDAD VALENZUELA MARTÍNEZ , MUÑOZ REYES, JOSÉ ANTONIO , RODRÍGUEZ SICKERT, CARLOS ANDRÉS , POLO RODRIGO, PABLO

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Quantitative evaluation of a theoretical-conceptual model based on affective and socio-behavioral dimensions to explain the academic performance of mathematics students

2024 , Felipe Marín-Álvarez , Luis Flores-Prado , FIGUEROA VALDEBENITO, ORIANA CRISTINA , POLO RODRIGO, PABLO , VARELA TORRES, JORGE JAVIER , MUÑOZ REYES, JOSÉ ANTONIO

ObjectiveThere is evidence that suggests that affective dimensions, personality traits, as well as students’ cooperative interpersonal interactions, are an important element in the students learning process. In this work we propose a theoretical model, based on evidence, that shows the direct and indirect relationships between these factors and academic performance in mathematics courses, in undergraduate and school students.MethodsTo understand the type of relationships between these variables, the PANAS psychometric test of positive and negative affect, the BIG FIVE personality test and the economic decision game DUPLES GAME were applied. The study sample was 130 students between 17 and 22 years of age from undergraduate and school (M ± SD = 20.1 ± 3.99).ResultsFrom a path analysis, statistically significant relationships were found, for example, a direct relationship between neuroticism and positive affect, which in turn is related to academic performance. We also found a direct relationship between neuroticism and negative affect, extraversion and positive affect. This allows us to propose that some of the independent variables of the model directly and indirectly influence the academic performance of students in the subject of mathematics.ConclusionPositive affect and negative affect directly affect academic performance in mathematics, neuroticism has a direct impact on negative affect and extraversion direct impact on positive affect. Consequently, there are direct and indirect relationships between personality traits and affective dimensions, which affect the academic performance of mathematics students.

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Testing strategic pluralism: The roles of attractiveness and competitive abilities to understand conditionality in men’s short-term reproductive strategies

2020 , FIGUEROA VALDEBENITO, ORIANA CRISTINA , MUÑOZ REYES, JOSÉ ANTONIO , RODRÍGUEZ SICKERT, CARLOS ANDRÉS , Nohelia Valenzuela , Paula Pavez , Oriana Ramírez-Herrera , Miguel Pita , David Diaz , Ana Belén Fernández-Martínez , POLO RODRIGO, PABLO , Alex Jones

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Behavioural processes in social context: Female abductions, male herding and female grooming in hamadryas baboons

2012 , Polo Rodrigo, Pablo , Fernando Colmenares

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Correction: Testing strategic pluralism: The roles of attractiveness and competitive abilities to understand conditionality in men’s short-term reproductive strategies

2021 , FIGUEROA VALDEBENITO, ORIANA CRISTINA , MUÑOZ REYES, JOSÉ ANTONIO , RODRÍGUEZ SICKERT, CARLOS ANDRÉS , Nohelia Valenzuela , Paula Pavez , Oriana Ramírez-Herrera , Miguel Pita , David Diaz , Ana Belén Fernández-Martínez , POLO RODRIGO, PABLO

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Evidence of the active participation of women in the intergroup conflict based on the use of aggression and cooperation

2023 , MUÑOZ REYES, JOSÉ ANTONIO , Daniel Torrico-Bazoberry , POLO RODRIGO, PABLO , Eugenio Guzmán-Lavín , FIGUEROA VALDEBENITO, ORIANA CRISTINA , FAJARDO RODRÍGUEZ, GABRIELA PAZ , Nohelia Valenzuela , BELINCHÓN, MONTSERRAT , RODRÍGUEZ SICKERT, CARLOS ANDRÉS , Miguel Pita

AbstractIntergroup conflict has been a persistent aspect of human societies since the emergence of our species. Various researchers have proposed that competition between groups has acted as a key selective force throughout human evolutionary history. Such intergroup competition for limited resources exacerbated the expression of intergroup aggression and intragroup cooperation. Furthermore, it would have a sexual dimorphism, with men demonstrating increased sensitivity to conflict threats—in order to maximize reproductive opportunities—, while women generally reject from active engagement in intergroup conflict. In the present study, we conducted behavioral experiments under controlled laboratory conditions to measure cooperation and aggression from using virtual games, specifically the Public Good Games and the Point Subtraction Aggression Paradigm, in a sample of 541 participants. We created control and experimental intergroup competition scenarios, where aggression and cooperation were necessary to increase monetary rewards. Our results shows that men modulate aggression and cooperation in the presence of intergroup conflict. In addition, our data also reveals that women cooperate more than men and display heightened levels of cooperation and aggression when confronted with intergroup conflict. These findings prompt a reevaluation of current functional theoretical models concerning the role of women in intergroup conflict and suggest that the dynamics of human aggression and cooperation may be more nuanced than previously believed.

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Muscularity and Strength Affect Individual Variation in Self-Perception of Fighting Ability in Men

2019 , MUÑOZ REYES, JOSÉ ANTONIO , POLO RODRIGO, PABLO , RODRÍGUEZ SICKERT, CARLOS ANDRÉS , Paula Pavez , Nohelia Valenzuela , Oriana Ramírez-Herrera