In today’s data-driven world, we often hear terms like data and insights used interchangeably. However, there is a fundamental difference between these two concepts. In simple terms, data refers to raw facts and figures, while insights are meaningful interpretations and conclusions derived from data. I recently came across this article […]
in this post and this one I described a couple of nice examples of correlation vs. causation cognitive biases. There are litterally hundreds out there that can be added. By doing a little search i came across a few nice examples using charts, here is a collection of my faourite […]
What’s a data bias? Why one of the most common one is called “survivor bias”? what’s a romanic bridge? And what does it have to do with WWII allies planes?
In my previous post about data visualization I have focused on different ways to present a dataset, however a very important aspect that we always underestimate and do not consider as fundamental is the data preparation one. It is widely known that a data scientist spends most of his working […]
Qui il mio workshop al “WAW – Web Analytics World” su come dare un valore strategico al business aziendale sfruttando i dati.
http://www.wheredoyougo.net/ is a nice tool that you can youse in conjunction with your foursquare account. What? you don’t know yet what http://foursquare.com/ is??? you better go and do your homework because people believe it’s TNBT (the next big thing) and i tend to agree… So check it out and then come back to continue-reading […]
I’ve decided, instead of writing hundreds of words about the theory, i’ll just paste here a couple of graphs. Here is the first one: Which days of the above week is better? The bigger one is the 4th, that’s the best one! (2.4 Million pages) And how about Unique Browsers (Cookeis)? […]