3 - Z-Score Normalization with Julia

In this video, I would like to share with you a small experiment I did using Julia for a pretty common data transformation in ML and statistics; namely z-score normalization.

Link to the Pluto notebook used in the video on my github account: https://github.com/atantos/Youtube/blob/master/Z-normalization_Julia.jl

Link to a recent talk-presentation on Pluto notebooks, given by Fons van der Plas: https://www.youtube.com/watch?v=IAF8DjrQSSk

0:00 Detailed Outline of video's content 2:59 Using Pluto Notebooks 3:37 What is and why use z-score normalization? 5:29 The StatsBase way of normalization and benchmarking 7:29 Data normalization: Do It Yourself with MyStandardize() and benchmarking 9:49 DIY II: MyStandardize2() and benchmarking 10:35 DIY III: MyStandardize!() and benchmarking 11:08 T-testing the arrays of timings 12:25 Cohen D for measuring the effect size ... https://www.youtube.com/watch?v=e3mzPGac6zg