1,724 research outputs found

    La motivación intrínseca y la satisfacción laboral de los trabajadores administrativos de los hospitales, región Callao, 2022

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    Los estados deben implementar y formar cuadros de personal profesional, administrativo y técnico que desarrollen y ejecuten las políticas públicas en salud. Estos tres elementos mencionados poseen una magnitud de importancia que es necesario distinguir y evaluar de tal forma, que en el presente trabajo de investigación, resulta relevante investigar y abordar la importancia del rol que desempeñan los trabajadores administrativos que laboran en los establecimientos de salud públicos; toda vez que el personal administrativo se encarga de la dirección, logística, recursos humanos, suministro y ejecución de los planes de desarrollo de las políticas previamente mencionadas. La presente investigación se orienta a determinar la relación entre la motivación intrínseca y la satisfacción laboral de los trabajadores administrativos de los hospitales de la región Callao en el año 2022. Para poder cumplir con los objetivos planteados y la medición de variables, se utilizó una encuesta de tipo Likert, la cual fue validada por dos expertos para su aplicación en la población objeto de estudio. Para la formulación del instrumento, se utilizaron las tres dimensiones propuestas por Deci y Ryan (2000) y las cinco dimensiones propuestas por Meliá y Peiró (1989). Asimismo, la metodología empleada es correlacional, de corte transversal de tipo cuantitativo. La muestra estuvo constituida por los trabajadores administrativos contratados bajo régimen laboral CAS y nombrados de los cuatro hospitales pertenecientes a la región Callao. Para comprobar las hipótesis planteadas, se aplicó la prueba estadística Rho de Spearman, donde se obtuvo una correlación de 0.811 y una significancia de 0.001, lo cual demuestra que existe una relación positiva considerable entre la motivación intrínseca y la satisfacción laboral en los hospitales de la región Callao.States must implement and train cadres of professional, administrative, and technical personnel that develop and execute public health policies. These three elements mentioned have a magnitude of importance that it is necessary to distinguish and evaluate in such a way that in the present research work, it is relevant to investigate and address the importance of the role played by administrative workers who work in public health establishments; since the administrative staff is in charge of the direction, logistics, human resources, supply and execution of the development plans of the previously mentioned policies. The present investigation is oriented to determine the relationship between intrinsic motivation and job satisfaction of administrative workers of hospitals in the Callao region in the year 2022. In order to meet the objectives, set and the measurement of variables, a survey was used. Likert type, which was validated by two experts for its application in the population under study. For the formulation of the instrument, the three dimensions proposed by Deci and Ryan (2000) and the five dimensions proposed by Meliá and Peiró (1989) were used. Likewise, the methodology used is correlational, of a quantitative cross-section. The sample consisted of administrative workers hired under the CAS labor regime and appointed from the four hospitals belonging to the Callao region. To verify the hypotheses, the Spearman's Rho statistical test was applied, where a correlation of 0.811 and a significance of 0.001 was obtained, which shows that there is a considerable positive relationship between intrinsic motivation and job satisfaction in hospitals of the Callao region.Tesi

    Studiapp: Aplicación de temas para escolares

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    El trabajo de investigación consiste en realizar un aplicativo móvil dirigido a nuestro público objetivo quienes son escolares de secundaria de colegios privados de Lima Metropolitana con una necesidad clara de reforzamiento de clases escolares. Por ese motivo, nuestro servicio tiene como modelo de negocio ofrecer clases grabadas dictadas por universitarios con experiencia en cursos de secundaria y a un precio accesible, además de ofrecer teoría, ejercicios y videollamadas para absolver dudas. Sabemos que son menores de edad, por ello dentro de nuestros elementos tecnológicos diferenciadores está el reconocimiento facial que permitirá velar por la seguridad de los adolescentes. No obstante, se realizará un proceso riguroso de reclutamiento y selección de los colaboradores. Primero, realizamos entrevistas para conocer la problemática. Después, diseñamos y elaboramos el prototipo de alta fidelidad como solución a la necesidad del cliente, de la misma manera con las redes sociales y el landing page para tener un mayor alcance tanto en los escolares quienes demandan el servicio como en los asesores universitarios que ofrecen su servicio. Posteriormente, se elaboraron los diferentes concierge con el objetivo de concretar ventas y de esta manera evaluar la rentabilidad. Para finalizar, se realizó el plan financiero con la finalidad de determinar si nuestro proyecto es viable o no y si nos genera rentabilidad ya que podríamos realizarlo en un futuro no muy lejano.The research work consists of making a mobile application aimed at our target audience who are secondary school students from private schools in Metropolitan Lima with a clear need to reinforce school classes. For this reason, our service's business model is to offer recorded classes taught by university students with experience in high school courses and at an affordable price, in addition to offering theory, exercises and video calls to answer questions. We know that they are minors, so within our differentiating technological elements is facial recognition that will ensure the safety of adolescents. However, a rigorous process of recruitment and selection of collaborators will be carried out. First, we conduct interviews to learn about the problem. Then, we design and develop the hi-fi prototype as a solution to the client's need, in the same way with social networks and the landing page to have a greater reach both in the schoolchildren who demand the service and in the university advisers who offer your service. Subsequently, the different concierges were prepared in order to make sales and thus evaluate profitability. Finally, the financial plan was carried out in order to determine if our project is viable or not and if it generates profitability since we could carry it out in the not too distant future.Trabajo de investigació

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Differential cross section measurements for the production of a W boson in association with jets in proton–proton collisions at √s = 7 TeV

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    Measurements are reported of differential cross sections for the production of a W boson, which decays into a muon and a neutrino, in association with jets, as a function of several variables, including the transverse momenta (pT) and pseudorapidities of the four leading jets, the scalar sum of jet transverse momenta (HT), and the difference in azimuthal angle between the directions of each jet and the muon. The data sample of pp collisions at a centre-of-mass energy of 7 TeV was collected with the CMS detector at the LHC and corresponds to an integrated luminosity of 5.0 fb[superscript −1]. The measured cross sections are compared to predictions from Monte Carlo generators, MadGraph + pythia and sherpa, and to next-to-leading-order calculations from BlackHat + sherpa. The differential cross sections are found to be in agreement with the predictions, apart from the pT distributions of the leading jets at high pT values, the distributions of the HT at high-HT and low jet multiplicity, and the distribution of the difference in azimuthal angle between the leading jet and the muon at low values.United States. Dept. of EnergyNational Science Foundation (U.S.)Alfred P. Sloan Foundatio

    Juxtaposing BTE and ATE – on the role of the European insurance industry in funding civil litigation

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    One of the ways in which legal services are financed, and indeed shaped, is through private insurance arrangement. Two contrasting types of legal expenses insurance contracts (LEI) seem to dominate in Europe: before the event (BTE) and after the event (ATE) legal expenses insurance. Notwithstanding institutional differences between different legal systems, BTE and ATE insurance arrangements may be instrumental if government policy is geared towards strengthening a market-oriented system of financing access to justice for individuals and business. At the same time, emphasizing the role of a private industry as a keeper of the gates to justice raises issues of accountability and transparency, not readily reconcilable with demands of competition. Moreover, multiple actors (clients, lawyers, courts, insurers) are involved, causing behavioural dynamics which are not easily predicted or influenced. Against this background, this paper looks into BTE and ATE arrangements by analysing the particularities of BTE and ATE arrangements currently available in some European jurisdictions and by painting a picture of their respective markets and legal contexts. This allows for some reflection on the performance of BTE and ATE providers as both financiers and keepers. Two issues emerge from the analysis that are worthy of some further reflection. Firstly, there is the problematic long-term sustainability of some ATE products. Secondly, the challenges faced by policymakers that would like to nudge consumers into voluntarily taking out BTE LEI

    Search for stop and higgsino production using diphoton Higgs boson decays

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    Results are presented of a search for a "natural" supersymmetry scenario with gauge mediated symmetry breaking. It is assumed that only the supersymmetric partners of the top-quark (stop) and the Higgs boson (higgsino) are accessible. Events are examined in which there are two photons forming a Higgs boson candidate, and at least two b-quark jets. In 19.7 inverse femtobarns of proton-proton collision data at sqrt(s) = 8 TeV, recorded in the CMS experiment, no evidence of a signal is found and lower limits at the 95% confidence level are set, excluding the stop mass below 360 to 410 GeV, depending on the higgsino mass

    Impacts of the Tropical Pacific/Indian Oceans on the Seasonal Cycle of the West African Monsoon

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    The current consensus is that drought has developed in the Sahel during the second half of the twentieth century as a result of remote effects of oceanic anomalies amplified by local land–atmosphere interactions. This paper focuses on the impacts of oceanic anomalies upon West African climate and specifically aims to identify those from SST anomalies in the Pacific/Indian Oceans during spring and summer seasons, when they were significant. Idealized sensitivity experiments are performed with four atmospheric general circulation models (AGCMs). The prescribed SST patterns used in the AGCMs are based on the leading mode of covariability between SST anomalies over the Pacific/Indian Oceans and summer rainfall over West Africa. The results show that such oceanic anomalies in the Pacific/Indian Ocean lead to a northward shift of an anomalous dry belt from the Gulf of Guinea to the Sahel as the season advances. In the Sahel, the magnitude of rainfall anomalies is comparable to that obtained by other authors using SST anomalies confined to the proximity of the Atlantic Ocean. The mechanism connecting the Pacific/Indian SST anomalies with West African rainfall has a strong seasonal cycle. In spring (May and June), anomalous subsidence develops over both the Maritime Continent and the equatorial Atlantic in response to the enhanced equatorial heating. Precipitation increases over continental West Africa in association with stronger zonal convergence of moisture. In addition, precipitation decreases over the Gulf of Guinea. During the monsoon peak (July and August), the SST anomalies move westward over the equatorial Pacific and the two regions where subsidence occurred earlier in the seasons merge over West Africa. The monsoon weakens and rainfall decreases over the Sahel, especially in August.Peer reviewe

    Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks

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    A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated luminosity of 19.7 fb(-1). The search considers HH resonances with masses between 1 and 3 TeV, having final states of two b quark pairs. Each Higgs boson is produced with large momentum, and the hadronization products of the pair of b quarks can usually be reconstructed as single large jets. The background from multijet and t (t) over bar events is significantly reduced by applying requirements related to the flavor of the jet, its mass, and its substructure. The signal would be identified as a peak on top of the dijet invariant mass spectrum of the remaining background events. No evidence is observed for such a signal. Upper limits obtained at 95 confidence level for the product of the production cross section and branching fraction sigma(gg -> X) B(X -> HH -> b (b) over barb (b) over bar) range from 10 to 1.5 fb for the mass of X from 1.15 to 2.0 TeV, significantly extending previous searches. For a warped extra dimension theory with amass scale Lambda(R) = 1 TeV, the data exclude radion scalar masses between 1.15 and 1.55 TeV

    Measurement of b jet shapes in proton-proton collisions at root s=5.02 TeV

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    We present the first study of charged-hadron production associated with jets originating from b quarks in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data sample used in this study was collected with the CMS detector at the CERN LHC and corresponds to an integrated luminosity of 27.4 pb(-1). To characterize the jet substructure, the differential jet shapes, defined as the normalized transverse momentum distribution of charged hadrons as a function of angular distance from the jet axis, are measured for b jets. In addition to the jet shapes, the per-jet yields of charged particles associated with b jets are also quantified, again as a function of the angular distance with respect to the jet axis. Extracted jet shape and particle yield distributions for b jets are compared with results for inclusive jets, as well as with the predictions from the pythia and herwig++ event generators.Peer reviewe

    Measurement of the top quark forward-backward production asymmetry and the anomalous chromoelectric and chromomagnetic moments in pp collisions at √s = 13 TeV

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    Abstract The parton-level top quark (t) forward-backward asymmetry and the anomalous chromoelectric (d̂ t) and chromomagnetic (μ̂ t) moments have been measured using LHC pp collisions at a center-of-mass energy of 13 TeV, collected in the CMS detector in a data sample corresponding to an integrated luminosity of 35.9 fb−1. The linearized variable AFB(1) is used to approximate the asymmetry. Candidate t t ¯ events decaying to a muon or electron and jets in final states with low and high Lorentz boosts are selected and reconstructed using a fit of the kinematic distributions of the decay products to those expected for t t ¯ final states. The values found for the parameters are AFB(1)=0.048−0.087+0.095(stat)−0.029+0.020(syst),μ̂t=−0.024−0.009+0.013(stat)−0.011+0.016(syst), and a limit is placed on the magnitude of | d̂ t| < 0.03 at 95% confidence level. [Figure not available: see fulltext.
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