This is the second volume by Prof. Dr. Hanaa Mohsen Al-Ukaili, delving into the critical fields of descriptive and inferential statistics for research. The book is designed to provide researchers with practical applications using ready-made statistical software, bridging the gap between theoretical concepts and real-world data analysis. It covers essential topics, guiding readers through the process of conducting research, analyzing data, testing hypotheses, and interpreting results effectively. This text serves as an indispensable resource for students and academics seeking to enhance their quantitative research skills and apply statistical methods accurately using modern software tools for reliable findings.