The Wilcoxon test involves either the rank sum test or the signed-rank test and compares two paired groups of data for differences that are statistically significant.

Excel offers a wide variety of charts and graphs, each designed to help you uniquely visualize data. But choosing the right chart isnt always straightforward. Let's break down the essential Excel ...

In this world of so-called digital transformation and cloud computing that drives our always-on über-connected lifestyles, surely it would be useful to understand how many types of data are out ...

Most projects benefit from having a data model. Read this article for an overview of the most common types.

Understanding the specific categories of CRM data and how to use them effectively is essential to getting the highest return on your CRM investment.