By expressing gratitude to the presence of Allah SWT, for the abundance of His grace and guidance, the Writing of the Book entitled Statistics and Quantitative Data Analysis can be completed. This book discusses the introduction, numerical summary, random samples, confirmation statistics, index numbers, periodic data analysis, exploratory and confirmation regression, control charts, implementation of statistics in various fields, text category functions, lookup and reference category functions, logical category functions, math and trig category functions, statistical functions, date and time category functions and pivot functions.

Exploratory Data Analysis (EDA) is the initial step in the data analysis process, aimed at understanding data structure, detecting anomalies, and testing initial hypotheses (Shabbir et al., 2023). Before conducting the analysis, we must identify our primary object, namely the data.