Facultad de Estadística
Recent Submissions
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Estimación de los resultados en matemáticas y ciencias de las pruebas TIMSS 2015: un nuevo enfoque desde la metodología de áreas pequeñas
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2023-01-07)TIMSS is an internationally applied tool for measuring trends in mathematics and science achievement in the fourth grade of primary school and the eighth grade of secondary school. The design of these tests makes it possible ... -
Predicción de la producción diaria de leche en bovinos Gyr a través de métodos de aprendizaje supervisado
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-12-14)The Asociación Colombiana de Criadores de Ganado Cebú - ASOCEBU, has interest in developing a machine to predict total daily milk yield using partial production measurements in Gyr cattle and, in particular, answering ... -
Explicación del Riesgo de Tasa de Interés del Libro Bancario Bajo la Perspectiva de Ganancias: Análisis de los Establecimientos de Crédito Colombianos entre los Años 2011 y 2020.
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2023-02-03)Bank book interest rate risk (IRRBB) has become a preponderant management factor for credit institutions. Its measurement in stress scenarios can anticipate complex situations in terms of liquidity and profitability that, ... -
Análisis de modelos para la mezcla de marketing desde la perspectiva de regresión múltiple para una E-Wallet entre los años 2019 y 2022
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-02-05)In marketing, the appropriate allocation of resources in the different ways of making yourself known to end users has become a difficult calculation to work out and understand. Even more so, in recent times, with the ... -
Propuesta de un Método de Imputación Múltiple para Variables de Tasas y Proporciones
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-02-03)Missing data analysis is oriented to the investigation and application of statistical methods, that allow working with data sets, with missing information. By means of statistical estimation processes, the missing values ... -
Obesidad Mórbida en adultos de 60 años a partir de un modelo de lógica difusa
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2022)Morbid obesity is a disease that has been growing over the years, becoming a world-class problem. In adults over 60 years old, who due to their pace and quality of life suffer from chronic diseases, overweight can prevent ... -
Una aplicación del modelo beta para analizar la relación entre el índice de satisfacción ACSI con variables del sector bancario
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-02-01)Through the use of a multivariate econometric model measured annually, a study was carried out in which the ACSI model (American Customer Satisfaction Index) is taken into account, which reveals the customer satisfaction ... -
Un modelo de regresión Poisson no lineal para extinción de especies en hábitats fragmentados.
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-09-22)Biostatistics is the set of statistical methods used mainly in biology, including the design of biological experiments, the collection of experimental data, and the statistical analysis of these data. Numerous biologists ... -
Modelos de machine learning para clasificar la cartera en un fondo de pensiones
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-09-22)The present paper has as objective, the application of different Machine Learning techniques as well as statistical and inferential diagnostics, to propose predictive analysis models that allow to in due time identify, ... -
Medición de la efciencia de las facultades de la Universidad Santo Tomás seccional Tunja a través de modelos de eficiencia
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-09-21)Those of efficiency are techniques used to measure the use of resources and their products or results, called data management units (DMU), which transform inputs into outputs to measure the efficiency of each unit of study. ... -
Pronóstico de la demanda intermitente de repuestos aeronáuticos mediante métodos clásicos estadísticos y modelos lineales dinámicos.
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-09-21)Military aviation is essential for the fulfillment of the Constitutional Order and the purposes of the State, which is why efforts must be centralized to guarantee the availability, safety and reliability of aircraft, for ... -
Análisis técnico de mercados de criptomoneda con redes neuronales convolucionales.
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-07-13)With the technical analysis of the financial markets, the interaction of the market is studied using mainly graphs to try to forecast the price trend in the future. However, although the moments of market interaction along ... -
Modelo bivariado, espacio temporal para la explicación de las tasas de infectados y muertos del Covid en Colombia a nivel Departamental.
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-07-10)Lattice data models are used to describe the behavior of variables in delimited spaces known as neighborhoods, these usually generated geographically or artificially by political factors. In addition to these neighborhoods, ... -
Implementación de Modelos en la Estimación de Contagios para Covid-19 en Bogotá
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2021-08-01)Covid-19 (SARS-CoV-2) or also known as Coronavirus is a pandemic disease that broke out at the end of 2020, the disease had an accelerated spread around the world, in the city of Bogotá the first case of Covid-19 on ... -
Comparación de modelos apilados bajo los esquemas de redes neuronales y árboles de clasificación
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2017)Neural networks and decision trees have shown to be e cient methods in applications related to classi cation, currently there are still attempts to combine these methods with the purpose of obtaining a more e cient ... -
Modelos de regresión espacio-temporal Bayesianos aplicados al mercado de alojamiento AirBnB y HomeAway en Bogotá para el periodo 2015-2019
(Universidad Santo TomásMaestría Estadística AplicadaFacultad de Estadística, 2022-04-12)Digital platforms such as Airbnb and HomeAway have grown significantly in recent years in the tourist accommodation market in Bogotá. This paper analyzes the behavior of the occupancy rate, the number of properties and the ... -
Estudio de la concentración del material particulado inferior a PM 2.5 micrómetros en Bogotá usando modelos dinámicos
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2022-01-27)A project is proposed in which an application of dynamic models and multiple statistical tools will becarried out in the analysis and evaluation of air quality in Bogota, focusing mainly on the concentrationof lower ... -
Análisis de temas utilizando Twitter: una aplicación del modelo LDA al caso Colombiano.
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2022-02-17)According to (Alvino, 2021), Twitter is one of the most used social networks in the world, with more than 322 million users has figures for the month of July 2021, and is based on the publication of microblogs in which ... -
Estimación de datos faltantes a través de redes neuronales, una comparación con métodos simpes y múltiples
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2022-01-27)Finding missing values in a data set is a very frequent problem and not performing an adequate treatment can cause bias in the estimates or alter the variance and distribution of the data. For this, it is proposed to ... -
Uso del análisis topológico de datos para la estimación de características climatológicas en Alemania
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2022-01-27)This article presents the estimation of the behavior of some climatological characteristics in Germany using the analysis of topological data for the construction of simplicial complexes, which through the review will ...
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