An interactive Flexdashboard designed to monitor clinical trial progress in real-time. It provides key metrics on subject enrollment, screen failures, randomization, demographics, and site performance, along with visualizations of age distribution and adverse events. Built using R, Plotly, and DT for dynamic data exploration, this dashboard supports data-driven oversight for Data Monitoring Committees (DMCs).

This analysis demonstrates that Walmart’s sales[2010-2012] performance is influenced by a complex interplay of store-specific factors, economic conditions, and seasonal patterns. The findings highlight both the resilience of the retail operation and significant opportunities for targeted improvements.

Clase 1 del curso de Matemática Actuarial II de la Maestría en Ciencias Actuariales Aplicadas de la Escuela de Educación Continua de la Universidad Galileo. Guatemala.