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PCA part.2 for unlucky boyfriend/husband

PCA Second Chapter I do not know if my explanation on PCA was clear, I do not think so. I will retry. PCA is a very common technique used in Machine Learning and represents the Principal Component Analysis. Imagine, for some unlucky reasons, you HAVE TO make a present to your girlfriend: a bag (I … Read more PCA part.2 for unlucky boyfriend/husband

Hypothesis Testing, easy explanation

The first time I have studied “Hypothesis testing” was when I enrolled “Probability and Statistics” with prof. Martinelli, during my master degree. In the beginning, I didn’t understand easily the topic, but in the following month, practicing and practicing, I became quite confident. In this post, I will try to explain the Hypothesis Testing, also … Read more Hypothesis Testing, easy explanation