xander.io for Multivariate Analysis

Xander.io is a persistent multivariate analytics platform. Xander makes it easy to run A/B/n tests on just about anything. You have enough to worry about when running statistics. Add your data to our limitless cloud, and run measurements and statistics against it.

Use cases

Xander is great with your data. Integrate closely with your e-commerce solution. Discover the best combination of details to sell your product.

Creating an A/B/n email campaign
Test your landing page(See http://xander.io)
Improve your sales numbers
Measuring feature and usage engagement
More. Anywhere you want to run an A/B/n or multivariate test.

Examples

Which color candy is better

require 'xander'

experiment = Xander::Experiment.new

red = {color: 'red'}
blue = {color: 'blue'}

# 10 people got a red candy
10.times { experiment.impression red }
# 3 people liked it
3.times { experiment.conversion red }


# 10 people also got a blue candy
10.times { experiment.impression blue }
# only 1 liked it
1.times { experiment.conversion blue }


best = experiment.best # best is equal to red

Creating an email campaign

require 'xander'

experiment = Xander::Experiment.find_or_create("my-email-campaign")

readEmailListFromFile.each do |email_address|
  variant = experiment.suggestNext
  sendEmailForVariant(email_address, variant)
  experiment.impression variant
end


# Later, add a click handler to measure conversion
class EmailTracker
  def convert(variant)
    Xander::Experiment.find_or_create("my-email-campaign").conversion(variant)
  end
end

#Another file, where you wish to run reports
class Reporter
  def campaign_stats
    Xander::Experiment.find_or_create("my-email-comapign").statistics()
  end
end

API Reference

Classes

Experiment

Todo, is this right?

Variant

http://github.com/255BITS/xander - measure engagement on your website by defining goals and users.
http://github.com/255BITS/xander-core - an open source multivariate testing library

255BITS / xander-api-ruby