Rene Kulka

Berlin Germany

Email Marketing Consultant

Advertising / Marketing / PR

* Email Marketing Evangelist, Author, Consultant, Corporate Blogger * Working for optivo, an Email Service Provider * Living in Berlin, Germany Blogs: * EmailMarketingTipps.de (English, private) * EmailMarketing.de (German, corporate) Infographics: * http://visual.ly/users/lukeanker?tab=submitted Data fun: * Gephi: Email experts network on Twitter - http://bit.ly/XABCjE + http://bit.ly/14ANvyS * PHP: Split A/B test calculator - bit.ly/sigCalc * R: Calculating sample sizes for tests - http://bit.ly/10y5W02 * R: ANOVA & email timing - http://bit.ly/ISE53p * RapidMiner: Multivariate testing explained - http://bit.ly/SPCDrG * RapidMiner: Text-clustering unsubscribe reasons - http://bit...