Authored by educational scholar Prof. Dr. Mohammad Ali, M.A., this comprehensive textbook addresses research methodology specifically tailored to educational discipline and practice. The text explores quantitative, qualitative, and mixed-methods research approaches, covering core research design elements such as problem formulation, hypothesis development, sampling methods, data collection inst…
Authored by Syofian Siregar, this practical handbook details the fundamentals and application of descriptive statistics in quantitative research data analysis. The text covers data presentation methods (tables and charts), measures of central tendency (mean, median, mode), measures of dispersion (variance, standard deviation), data distribution shapes (skewness and kurtosis), and basic regressi…
Authored by Indonesian academics Partino and M. Idrus, this statistical manual serves as a practical guide for data analysis in social science, behavioral, and educational research. The volume details foundational inferential statistics concepts, parameter estimation, parametric and non-parametric hypothesis testing protocols (including t-tests, ANOVA, correlation analysis, and regression model…