Recently Published
Sample
Welcome to my Rstudio Sample!
{Rilostat} y {tidyverse}
Análisis del índice de Kaitz a nivel internacional usando datos de la Organización Internacional del Trabajo (OIT) a través del paquete {Rilostat} en R. Exploramos la relación entre salario mínimo y salario promedio en diferentes países, aplicando técnicas de manipulación de datos con tidyverse y visualizaciones con ggplot2 para un entendimiento claro y efectivo.
mtcars Linear Regression
Using R to analyze fuel efficiency with vehicle weight.
Introduccion a R
Aspectos Basicos del lenguaje R
Mineria Datos - Predicion Aprobacion Credito con Arboles de Decision
Curso Inteligencia de Negocios
Analysis of Incomplete Data
This project outlines a framework for handling missing data in applied research, moving from theory to practice with modern imputation techniques. It reviews the limits of traditional deletion methods, classifies missingness mechanisms (MCAR, MAR, MNAR), and applies screening tools such as Little’s MCAR test. Imputation strategies range from simple methods (mean substitution, hot-deck, regression) to advanced model-based approaches, maximum likelihood, and the EM algorithm for multiple imputation.