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statsample 0.7.0

A suite for basic and advanced statistics on Ruby. Tested on Ruby 1.8.7, Ruby 1.9 and JRuby 1.4 (Ruby 1.8.7 compatible) Includes: * 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), Tetrachoric, Polychoric * Regression: Simple, Multiple, Probit and Logit * Factorial Analysis: Extraction (PCA and Principal Axis) and Rotation (Varimax and relatives) * Dominance Analysis, with multivariate dependent and bootstrap (Azen & Budescu) * Sample calculation related formulas

Versions:

  1. 2.0.1 - August 19, 2015 (209 KB)
  2. 2.0.0 - June 22, 2015 (213 KB)
  3. 1.5.0 - June 11, 2015 (237 KB)
  4. 1.4.3 - April 27, 2015 (236 KB)
  5. 1.4.2 - April 7, 2015 (236 KB)
Show all versions (49 total)

Authors:

  • Claudio Bustos

Owners:

01a60a1c75e2260f04eb9ae7d332f8a3Fc779573e9087a3b7e83ae78a6214b25Adf7d4a2a49161a48ca1863a49f8af37

Sha 256 checksum:

568fc70a5d8d75262b979e21d41136642647dd52f79b20838a067e911e315b23

Total downloads 159,676

For this version 1,446

Show all versions (49 total)

Required Ruby Version: None

Licenses:

N/A

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