On July 4, 2019 I participated on the JP Morgan Corporate Challenge for the first time. A couple of days after the race the results were online and I could not help but taking a look at the data. Here are the highlights!
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Fertility Rate in Mexico 1950-2015
This post contains a Bokeh app showing the rapid change in Fertility Rate that took place in Mexico during the last 50 years. The idea is to illustrate how simple data visualisation tools can help to communicate a story. Fertility rate in Mexico was close to 7 children during the 50s and 60s. It reached […]
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Testing for Normality
Simple Python function to test for Normality. Visual Tools and Hypothesis Tests.
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Anatomy of a Box Plot
This post is dedicate to one of the most popular graphs in data visualisation: the Box Plot, a simple tool which was introduced 40 years ago but remains in fashion.
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Brownian Motion via Random Walks
The idea of this post is to show how Donsker’s Theorem (also known as Donsker’s Invariance Principle, or the Functional Central Limit Theorem) allows us to simulate paths of the one-dimensional standard Brownian motion using different kinds of random walks.
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