data analysis

First look under the hood — Formula Engine and Storage Engine First, I need you to fulfill the VertiPaq engine, “brain & muscles” of the system behind not only Power BI, but additionally Evaluation Services Tabular and Excel...

-up to my earlier article: The Dangers of Deceptive Data–Confusing Charts and Misleading Headlines. My first article focused on how will be used to mislead, diving right into a form of knowledge presentation...

you for the sort response to Part 1, it’s been encouraging to see so many readers all for time series forecasting. In Part 1 of this series, we broke down time series data into...

distributions are essentially the most commonly used, numerous real-world data unfortunately will not be normal. When faced with extremely skewed data, it’s tempting for us to utilize log transformations to normalize the distribution...

Introduction In case you’ve ever analyzed data using built-in t-test functions, comparable to those in R or SciPy, here’s a matter for you: have you ever ever adjusted the default setting for the choice hypothesis?...

1. Introduction 1.1 Background and motivation Chocolate is enjoyed all over the world. From ancient practices harvesting organic cacao within the Amazon basin, to chocolatiers sculpting edible art within the mountains of Switzerland, and massive factories...

Accurate impact estimations could make or break what you are promoting case. Yet, despite its importance, most teams use oversimplified calculations that may result in inflated projections. These shot-in-the-dark numbers not only destroy credibility with...

Introduction You’ve probably heard these sayings several times, but do they really delay once we have a look at the info? In this text series, I need to take popular myths/sayings and put...