Daru (Data Analysis in RUby) is a library for analysis, manipulation and visualization of data. Daru works seamlessly accross interpreters and leverages interpreter-specific optimizations whenever they are available. It is the default data storage gem for all the statsample gems (glm, timeseries...

Scientific gems for Ruby. This is the full installation with rigid version constraints.

Ruby wrapper for Apache Spark

A suite for basic and advanced statistics on Ruby. Tested on CRuby 1.9.3, 2.0.0 and 2.1.1. See `.travis.yml` for more information. Include: - Descriptive statistics: frequencies, median, mean, standard error, skew, kurtosis (and many others). - Correlations: Pearson's r, Spearman's rank correla...

Crokus is a parser for a subset of C language. It has been use for teaching purposes and applied to Electronic System Level experiments.

Fit statistical (linear) models with fixed and mixed (random) effects in Ruby

rails-data-explorer is a Rails Engine plugin that makes it easy to explore the data in your app using charts and statistics.

Ruby code translations and additional material for the book "Statistical Rethinking" of Richard McElreath

YPetri is a DSL (domain-specific language) for modelling of dynamical systems. It is biologically inspired, but concerns of biology and chemistry have been purposely separated away from it. YPetri caters solely to the two main concerns of modelling, model specification and simulation, and it exce...

A Ruby gem for calculating anthropometric z-scores and percentiles based on the WHO and CDC 2000 growth chart data.

Runs automated REST API based on YAML definition. Uses templates for API requests, mock data with faker and cz_faker and context data. Supports Postman collection export for conversion.

Command line tool and library for analyzing Bayesian A/B tests.

Run Real Experiment and Calculate Non-Parametric Statistics.

Daru (Data Analysis in RUby) is a library for analysis, manipulation and visualization of data. Daru works seamlessly accross interpreters and leverages interpreter-specific optimizations whenever they are available. It is the default data storage gem for all the statsample gems (glm, timeseries...

Financial Engine Gem. Functionality for put/call pricing, annuity valuation, Gordon Growht Model valuation, time value of money module, and hopefully more to come.

Part of IB-Ruby. Tools to to access the tws-api comfortably.

A stocks and Options Trading Bot.

Simulates MS1 runs given amino acid FASTA files. Outputs an MZML file. Can simulate specific data if given an MZML file containing a single isolated peptide peak.

Gem gives approximate normal distribution values(pdf and cdf).

A Ruby implementation of the OpenSkill rating system, providing Bayesian skill ratings for multiplayer games