A comprehensive statistical toolbox for National Statistics
    Institutes (INS) in Africa. Provides functions for survey data import
    ('KoboToolbox', 'ODK', 'CSPro', 'Excel', 'Stata', 'SPSS'), data
    processing and validation, weighted statistical analysis (descriptive
    statistics, cross-tabulations, regression, Human Development Index (HDI),
    Multidimensional Poverty Index (MPI) following Alkire and Foster (2011)
    <doi:10.1093/oep/gpr051>, inequalities), visualization (age pyramids,
    thematic maps, official charts) and dissemination ('SDMX' export, 'DDI'
    metadata, anonymization, Word/PDF reports). Designed to work in
    resource-constrained environments, offline and in French.

Settings and functions to extend the 'knitr' 'Stata' engine.

Produces publication-ready statistical tables and figures
    formatted according to the 7th edition of the American Psychological
    Association (APA) style guidelines. Supports descriptive statistics,
    t-tests, z-tests, chi-square tests, Analysis of Variance (ANOVA),
    Analysis of Covariance (ANCOVA), two-way ANOVA with simple effects,
    Multivariate Analysis of Variance (MANOVA), robust and cluster-robust
    regression using Heteroscedasticity-Consistent (HC) standard errors,
    post-hoc pairwise comparisons, homoskedasticity and heteroscedasticity
    diagnostics including the Non-Constant Variance (NCV) test, proportion
    tests, and multilevel mixed-effects models with intraclass correlation
    coefficients (ICC) and model-comparison tables. Output can be directed
    to the console, Microsoft Word (via 'officer' and 'flextable'), or
    LaTeX. For APA style guidelines see American Psychological Association
    (2020, ISBN:978-1-4338-3216-1).

A set of tools inspired by 'Stata' to explore data.frames ('summarize',
    'tabulate', 'xtile', 'pctile', 'binscatter', elapsed quarters/month, lead/lag).

Basic statistical methods with some modifications for the course Statistical Methods at Federal University of Bahia (Brazil). All methods in this packages are explained in the text book of Montgomery and Runger (2010) <ISBN: 978-1-119-74635-5>.