Data Scientists worldwide are forecasting about COVID Mostly, they are doing excellent work. But still, most forecasts vary widely That’s not to say that they are inacc...
Martin Hughes, MBA Director for J.E. Cairnes School of Business & Economics at the National University of Ireland Galway, recently asked me to present to his MBA clas...
This article was written by Jim Frost. How do you compare regression lines statistically? Imagine you are studying the relationship between height and weight and want to ...
Trying to gain organizational alignment on the best path forward on a critical product or organizational decision is overly difficult. Product-centric, inside-out organ...
It is hard to underestimate the role of E-commerce in a world where most communications happen on the web and our virtual environment is full of advertisements with attra...
In 1927, W. O. Kermack y A. G. McKendrick described the first mathematical model for infectious diseases using a set of differential equations. This model is called SIR b...
This article was written by Jim Frost. Multicollinearity occurs when independent variables in a regression model are correlated. This correlation is a problem because in...
Bayesian Machine Learning (part-8) Mean Field Approximation Have you ever asked a question, why do we need to calculate the exact Posterior distribution ? To understand t...