Pregrado Estadística
Recent Submissions
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Estudio para la Proyección de Llamadas Recibidas en un Centro de Experiencia Telefónica de una Entidad Financiera
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-10-05)Currently, many companies worldwide use various communication channels to respond to customer inquiries and reach out to potential clients to offer products. Among these channels is telephone contact, as it is widely used ... -
Modelo de Clasificación para los Anuncios en Tres Portales de Empleo de Colombia según la CIUO-08
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-10-04)The International Standard Classification of Occupations (ISCO) is a tool adopted by the International Conference of Labor Statisticians, which allows different types of jobs to be grouped through the activities and tasks ... -
Determinación de Factores Causales de Deserción Escolar en el Municipio de Zipaquirá mediante un Modelo de Regresión Logit
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-08-28)School dropout is a problem that affects the development of a nation, since it affects the future of children, adolescents and young adults, since it increases the difficulty in obtaining stable and/or well-paid jobs. The ... -
Aplicación de un Modelo Multinomial Logístico con Categorías Ordinales y Binarias para Estudiar los Homicidios Producidos en el Valle del Cauca Durante los Años 2016 Al 2019
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-09-19)Homicide is a problem that has been latent in Valle del Cauca for many decades and has greatly permeated the history of this department; Located in the Colombian Pacific. Homicides (or also called intentional deaths or ... -
Porcentaje Promedio de Horas Dedicadas al Cuidado de Adultos Mayores no Remunerados: una Propuesta de Estimación Mediante una Estrategia de Muestreo Asistida por un Modelo de Regresión Beta en Bogotá-Colombia
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-09-19)Unpaid care is a topic of global interest that is made up of different aspects such as age, gender, economy, health status, among others; where it is generally women who assume the role of caregiver, sacrificing quality ... -
Imputación de Valores Faltantes de Variables de Razón y/o Proporción Mediante Modelos de Regresión Beta Cero-uno Inflados
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2023-09-18)In the data collected in recent decades, it is common to encounter the presence of missing values for multiple reasons, which can lead researchers to use incorrect strategies to handle them, resulting in incorrect inferences. ... -
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 ... -
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 ... -
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 ... -
Aplicación de una regresión beta para la estimación del descuento por obligación de clientes con cartera morosa
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2016-06)This paper proposes a grade regression model with beta distribution using the classical methodology and its implementation in R. The main objective is to evaluate the beta regression to estimate the discount obligations ... -
Un indicador departamental de lesiones de causa externa y desapariciones en Colombia en el periodo 2018-2019
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2021-08-04)Injuries of external cause in Colombia are an important social problem, these injuries are fatal or non-fatal and of different causes, among them are violence, traffic accidents and missing persons. For this reason, it is ... -
Pronóstico del precio de la energía en Colombia por medio de modelos GARCH y Redes Neuronales Recurrentes
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2021-08-25)The price of energy is a variable with high volatility due to the large number of influencing factors that cause peaks and strong variations in certain periods, for this reason a model of the price of energy will be ... -
Implementación de Metodologías Estadísticas para Pronósticos de Vivienda en Bogotá
(Universidad Santo TomásRregrado estadísticaFacultad de estadística, 2021-07-12)The acquisition of housing has been something essential for miles of years, since humans stopped being nomads and decided to settle in a specific place, additionally with the capitalist system the houses stopped being only ...
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