This study aimed to estimate the financial efficiency and productivity of companies listed on the Lima Stock Exchange to know their performance by economic sector during the period 2015-2020.

Diagnostic analysis of the financial status of Peruviancompanies listed on Lima Stock Exchange.

Descriptive analysis of thediabetes incidence andaverage age by country in the mortality rate.

Construction of algorithm that determines optimalperiods of buying/selling shares using interactive Plotlyvisualizations.