Preamble David Hume (Wikipedia)Experimental design is not a new concept and randomised control trials (RCTs) are our solid gold standard of doing quantitative research, when no apparent physical laws are available to validate observations. However, it is very expensive to design RCTs, not ethical...
Preamble Walt Disney Hall, Los Angeles (Wikipedia)Unfortunately, it is still thought in machine learning classes that overfitting can be detected by comparing training and test learning curves on the single model's performance. The origins of this misconception is unknown. Looks like an...
Preamble The Tilled Field, Joan Miró (Wikipedia)One of the core concepts in data sciences is conditional probabilities, $p(x|y)$ appear as logical description of many of the tasks, such as formulating regression or as a core concept in Bayesian Inference. However, there is operationally no...