Assessing multivariate normality is a fundamental prerequisite in many statistical analyses, including multivariate regression, principal component analysis and discriminant analysis. A broad spectrum ...

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If you were going to send the first OkCupid message to a potential date, how many versions would you come up with? And how would you test to see which one was the best one? Fortunately, there is no ...

A clear definition of what multivariate testing is and how it differs from another common type of testing: A/B testing. How testing provides a foundation for continuous improvement of your Web ...

With e-Commerce becoming such an essential piece of today’s retail puzzle, web designers and marketers alike must ensure that their online experiences are not just optimized but customized for each ...

Learn how A/B testing and multivariate testing impact SEO and 8 tips to improve your tests and processes to maximize your site's SEO performance. To be successful in SEO, we need to have an ...

Google posted some guidelines on how you can conduct A/B or multivariate testing and stay clear of any issues with being listed in its search engine, such as avoiding penalties. No Cloaking Google ...

Once you become immersed in testing your website it’s not hard to get caught in a matrix of never ending variables and what if scenarios. While there are many advanced tools that can help companies ...

The rapid proliferation of high-dimensional data across genomics, neuroimaging and environmental studies has posed significant challenges to classical parametric inference. Multivariate nonparametric ...

I covered this at Search Engine Land last night, but it is worth covering here as well. When you do any A/B testing or Multivariate testing with your web pages or web site, it is important that you do ...