13 free data visualization tools on the web

13 free data visualization tools on the web
Data visualization is a hot topic these days in the analytics community, yet stepping away from good ol’ Excel sometimes seems daunting. Yet when you see a cool visualization you wonder: how can I also make this happen? To answer this question you turn to Google, but the first hits you may find could scare ...

Forecasting in Excel 2016 made simple

Forecasting is one of the most common business challenges an analyst can face. So far the toolsin Excel were not very simple when it came to more complex tasks. Linear forecast functions have always been there though. But once you needed to start dealing with seasonality or confidence intervals there was no simple answer. This ...

AB test calculator Excel web app

AB test calculator Excel web app
A/B testing is one of the most common tecniques when it comes to optimizing marketing materials and funnels. I have also already written about 7 key points to make sure that you nail your tests. This time though I thought of creating a “web application” to help you validate the results of your tests. This ...