rkTeaching: A RKWard plugin with basic utilities for teaching Statistics
Basic utilities for teaching statistics. It contains procedures for: - Data manipulation: - Fiter data - Calculate variable - Recoding variable - Weight data - Frequency distributions: - Frequency tabulation - Bidimensional frequency tabulation - Plots: - Bar graph - Histogram - Pie graph - Box graph - Means graph - Interaction graph - Scatterplot - Descriptive statistics - Descriptive statistics: - Basic statistics - Regression: - Correlation - Linear Regression - Non linear regression - Regression model comparison - Regression prediction - Parametric tests: - Means: - T test for one sample - T test for two independent samples - T test for two paired samples - ANOVA - Sample size calculation for mean estimation - Variances: - Fisher test for two samples - Levene test for multiple samples - Proportions: - Test for one proportion - Test for two proportions - Sample size calculation for proportion estimation - Non parametric tests: - Normality tests Shapiro-Wilk and Kolmogorov-Smirnov - U Mann-Whitney test - Wilcoxon test - Friedman test - Kruskal-Wallis test - Chi-square test - Concordance - Intraclass correlation coefficient - Cohen's kappa - Probability: - Random games: - Coins - Dice - Cards - Urn - Build probability space - Combine probability spaces - Repeat probability space - Calculate probability - Probability distributions - Discrete: - Binomial - Geometric - Hypergeometric - Poison - Continous: - Uniform - Normal - Chi-square - Student T - Fisher F - Simulations: - Law of rare events
