Listar Artículos científicos por título
Mostrando ítems 827-846 de 873
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Ultraviolet concentration factor of a truncated compound parabolic concentrator under different weather conditions
(Pleiades Publishing, 2020)Acceso restringidoThis study presents the results of ultraviolet radiation measurement in a truncated compound parabolic concentrator. The measurements were performed by using of a portable ultraviolet sensor both inside and outside the ... -
Uncertainty and Credit: The Chicken or the Egg Causality Dilemma
(Routledge, 2024)Acceso restringidoThis paper seeks to explore whether bank credit (BC) contains useful information for mitigating economic policy uncertainty (EPU). The results of the bootstrap rolling-window test show that EPU is an effective channel for ... -
Undergraduate perceptions of remote teaching in Computer-Aided Design courses
(IEEE, 2022)Acceso restringidoThis research analyzes the undergraduate student's perceptions and challenges of the mandatory transition of six computer-aided design courses, from a blended modality to a completely remote one, in the context of the ... -
Understanding emotion regulation in Venezuelan immigrants to Peru and Peruvian internal migrants: a comparative study
(Routledge, 2023)Acceso restringidoMigration is a phenomenon that impacts a range of areas in people's lives. However, research identifying differences and similarities in socio-emotional processes, considering different types of migration, is scant. Adopting ... -
Understanding the determinants of e-wallet continuance usage intention in Malaysia
(Springer Science and Business Media B.V., 2022)Acceso abiertoThe present research aims to investigate the determinants of e-wallet continuance usage intention in Malaysia using extending Technology Continuance Theory (TCT) via examining four variables, namely price beneft, trust, ... -
Universal sex differences in the desire for sexual variety: tests from 52 nations, 6 Continents, and 13 Islands
(American Psychological Association, 2003)Acceso abiertoEvolutionary psychologists have hypothesized that men and women possess both long-term and short-term mating strategies, with men's short-term strategy differentially rooted in the desire for sexual variety. In this article, ... -
Universality of gender differences in 10 aspects of personality: A study of younger and older adult Peruvians
(Elsevier, 2017)Acceso restringidoThis study replicated the Weinberg, DeYoung, and Hirsh (2011) Canadian study in Lima, Peru to assess the universality of gender differences in personality. Younger (aged 22–32, N = 363) and older (aged 33–55, N = 348) ... -
Unlocking the potential of natural resources: Transforming the resource curse into a sustainable development corridor through research and development
(Elsevier, 2023)Acceso restringidoThis paper investigates the nexus between China's natural resource rents and R&D expenditure from 1989 to 2021, considering economic growth as a confounding variable. The analysis employs an array of time series methodologies ... -
Untying the gordian knot of guilt and shame: The structure of guilt and shame reactions based on situationand person variation in Belgium, Hungary, and Perú.
(Sage Publications, 2006)Acceso restringidoIn this study, the structure of guilt and shame reactions are investigated in three cultural groups (Peru, Hungary, and Belgium) using two newly constructed scenario-based inventories. Results show that it is possible to ... -
Use of telehealth for psychosocial oncology: A mixed methods study about barriers to and opportunities with Latino patients from Latin America, Spain, and the United States
(John Wiley and Sons Ltd, 2023)Acceso restringido -
Use of the sensors of a latest generation mobile phone for the three-dimensional reconstruction of an archaeological monument: The survey of the Intihuatana stone in Machu Picchu (Peru')
(Institute of Physics Publishing, 2020)Acceso abiertoThe survey of archaeological monuments presents particular needs and difficulties. Such surveys must in fact be as complete, geometrically correct and accurately geo-referenced as possible. These needs, however, often face ... -
Use of the sludge obtained from the electrocoagulation process of pumping waters of fishmeal factories for feeding Tenebrio molitor larvae
(Elsevier, 2023)Acceso abiertoSludge residue from pumping water treatment obtained by electrocoagulation process (LEC) in fishmeal factories, was used as a feeding ingredient for Tenebrio molitor larvae. LEC was conditioned by three bioprocesses: ... -
Using UAVs and Photogrammetry in Bathymetric Surveys in Shallow Waters
(MDPI, 2023)Acceso abiertoThe use of UAV (unmanned aerial vehicle) platforms and photogrammetry in bathymetric surveys has been established as a technological advancement that allows these activities to be conducted safely, more affordably, and at ... -
Uso de CRM social para mejorar campañas de marketing dirigido en sector minorista
(Association for Information Systems, 2018)Acceso restringidoEste estudio pretende demostrar que la efectividad de una campaña dirigida de marketing usando cupones puede mejorar utilizando elementos del CRM Social. Para lograrlo, se realizó un experimento consistente en otorgar ... -
Uso de la evidencia durante la pandemia de COVID-19 en el Perú, aportes del Instituto Nacional de Salud
(Cuerpo Médico Hospital Nacional Almanzor Aguinaga Asenjo, 2022)Acceso abiertoLa pandemia por COVID-19 ha llevado a tomar decisiones rápidamente. En este contexto el INS elaboró una serie de documentos de síntesis de evidencia científica, en función a requerimientos del Ministerio de Salud. Así mismo ... -
UV radiation associates with state income through complex cognitive ability in the USA
(Hogrefe Verlag, 2018)Acceso restringidoEconomic development and national intelligence decline with proximity to the equator. Absolute latitude associates with both, income and IQ, but the nature of their relationship is ambiguous. This study applied structural ... -
Vacío legal en la tipificación de trata de personas
(Alumni in, 2022)Acceso abiertoObjetivo: El objetivo del estudio fue analizar el vacío legal en la tipificación de trata de personas en un distrito de Lima Metropolitana. Método: El paradigma de la investigación realizado fue el interpretativo, ... -
Validation of a self-perceived media competence instrument for pre-service teachers
(Taylor & Francis, 2019)Acceso restringidoKey to guaranteeing the fundamental human rights of freedom of expression and information is the development of media competence, particularly in schools. Training teachers in the area of media competence is particularly ... -
Validation of the Alcohol Expectancy Questionnaire (AEQ-A) for Peruvian University students
(American Alcohol and Drug Information Foundation, 2005)Acceso abiertoThe paper describes the adaptation of the Adolescent version of the Alcohol Expectancy Questionnaire (AEQ-A) for university students in Peru. 672 male and female university students enrolled in the first years at a private ... -
Validation of the De Jong Gierveld Loneliness Scale in Peruvian old adults: a study based on SEM and IRT multidimensional models
(Routledge, 2023)Acceso restringidoLoneliness is a public health problem. Its assessment is important to identify older adults who experience greater loneliness and appropriate interventions can be carried out. The De Jong Gierveld Solitude Scale (DJGLS) ...