Analitica - Exploratory Data Analysis, Group Comparison Tools, and Other Procedures

Provides a comprehensive set of tools for descriptive statistics, graphical data exploration, outlier detection, homoscedasticity testing, and multiple comparison procedures. Includes manual implementations of Levene's test, Bartlett's test, and the Fligner-Killeen test; parametric post hoc methods such as Tukey, Scheffe, Duncan, SNK, LSD, Games-Howell and Tamhane; and rank-based post hoc methods such as Dunn, Conover-Iman, Nemenyi, Dwass-Steel-Critchlow-Fligner and Bonferroni-corrected Mann-Whitney tests, with plots suited to each type of procedure. Also includes the Jonckheere-Terpstra trend test, the Jarque-Bera test with Glinskiy's (2024) correction, and a post hoc test planner that helps choose the most suitable procedure. Designed for use in teaching, applied statistical analysis, and reproducible research.