Greetings, insignificant souls. You may call me … Gregor Castamere. It is not my true name. I stalked this strip of land when it was called New Amsterdam. My family’s name is well known. I have lived for more than 600 years, concealing my terrible secret. I am a vampire.
The weighted average calculation is a useful metric that you should be familiar with. The more common calculation of average is the arithmetic mean, which assumes that each data point has an equal weight. Unlike the arithmetic mean, the weighted average takes into account the fact that some data points
One of the hottest trends today in the business intelligence and analytics spaces is “self-service.” The word self-service is thrown around lightly in many situations and often carries different expectations for different people and organizations. Before we go into the details of self-service analytics it is important to have a
