The "Basic Guide to PSPP" is a comprehensive manual aimed at readers who wish to develop a deeper understanding of univariate and multivariate statistical analyses. This specialized book utilizes the statistical program PSPP, which serves as a cost-effective alternative to other commercial analysis tools. The author, Guillermo Antonio Gutiérrez Montoya, has found through his extensive experience in both teaching and practical research that PSPP meets all the necessary requirements for effective data analysis. The guide not only provides theoretical foundations but also practical applications that enable readers to enhance their skills in statistical research. The goal is to motivate readers to engage more deeply with statistical methods and strengthen their competencies as researchers. The compact structure of the book makes it a valuable companion for anyone looking to delve into the world of statistical analysis.