The objective of the present project is to perform an exploratory analysis of COVID-19 positive cases in the Mexican population, considering those patients who are smokers, diabetics, with pneumonia and who required intubation. An analysis by sex and age in the same conditions is also performed

Exploratory analysis of walmart's 2010 - 2012 sales data to determine which years, months and days have the highest profits. In addition, we seek to evaluate the relationship between the independent variables with weekly sales.