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statsample 1.2.0

A suite for basic and advanced statistics on Ruby. Tested on Ruby 1.8.7, 1.9.1, 1.9.2 (April, 2010), ruby-head(June, 2011) and JRuby 1.4 (Ruby 1.8.7 compatible). Include: * Descriptive statistics: frequencies, median, mean, standard error, skew, kurtosis (and many others). * Imports and exports datasets from and to Excel, CSV and plain text files. * Correlations: Pearson's r, Spearman's rank correlation (rho), point biserial, tau a, tau b and gamma. Tetrachoric and Polychoric correlation provides by +statsample-bivariate-extension+ gem. * Intra-class correlation * Anova: generic and vector-based One-way ANOVA and Two-way ANOVA, with contrasts for One-way ANOVA. * Tests: F, T, Levene, U-Mannwhitney. * Regression: Simple, Multiple (OLS), Probit and Logit * Factorial Analysis: Extraction (PCA and Principal Axis), Rotation (Varimax, Equimax, Quartimax) and Parallel Analysis and Velicer's MAP test, for estimation of number of factors. * Reliability analysis for simple scale and a DSL to easily analyze multiple scales using factor analysis and correlations, if you want it. * Basic time series support * Dominance Analysis, with multivariate dependent and bootstrap (Azen & Budescu) * Sample calculation related formulas * Structural Equation Modeling (SEM), using R libraries +sem+ and +OpenMx+ * Creates reports on text, html and rtf, using ReportBuilder gem * Graphics: Histogram, Boxplot and Scatterplot

Versions:

  1. 2.1.0 - August 10, 2017 (212 ko)
  2. 2.0.2 - March 28, 2016 (209 ko)
  3. 2.0.1 - August 19, 2015 (209 ko)
  4. 2.0.0 - June 22, 2015 (213 ko)
  5. 1.5.0 - June 11, 2015 (237 ko)
  6. 1.2.0 - December 15, 2011 (268 ko)
Voir toutes les versions (51)

Auteurs:

  • Claudio Bustos

Propriétaires:

01a60a1c75e2260f04eb9ae7d332f8a3Fc779573e9087a3b7e83ae78a6214b25Adf7d4a2a49161a48ca1863a49f8af375083e35c5075b75473919524286239b3

Total de contrôle SHA 256:

9e3f79632468ab62dec7a560c9406c9a7a68ce80b2b7808ff71dfba9bd4d3218

Total de téléchargements 294 760

Pour cette version 53 051

Gemfile:
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installation:
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Licences:

aucune

Version de Ruby requise: None

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