The Beginner Programmer

This is a nice add-on to my previous project: here below is a video where I simulate two pistons working together (moving a common crankshaf...

What is a crankshaft connecting rod and piston mechanism? It basically is a mechanical part which converts rotational motion into reciprocat...

I recently uploaded a new Excel spreadsheet where I made a calculation of how much can be saved by replacing neon tubes with LED tubes. A...

EDIT: Apparently, some of the prices in the .csv files I used were missing, and this caused some problems with pandas dataframe since it rep...

As I have already said in my previous post Copulalib is really user-friendly, it is difficult to write something easier, however I thought I...

When dealing with copulas, R is a better option in my opinion, however, what could you do if you wish to use Python instead? There’s a good ...

I have been working on this topic for a great amount of time and to be honest I find R documentation not that user-friendly as the documenta...

Suppose you have a sample of your data, maybe even a large sample, and you want to draw some conclusions based on its probability density fu...

This is a script that has been resting on my desktop for months. Basically I would like to take my knowledge of image recognition with machi...

After some posts on correlation ( How to build a correlation matrix in Python ) and variance ( How to build a variance-covariance matrix in ...

Recently I wrote a script to calculate the VaR of a portfolio of stocks given historical prices and returns and, in order to do that, I had ...

Suppose you have an array of data, stocks returns for instance, and you are wondering whether there is some degree of correlation. If you ar...

I recently updated matplotlib and could finally use the style attribute from the updated module. I thought it might be a good time to plot s...

Here I am again with Machine Learning! This time I’ve achieved a great result though (for me at least!). By using another great dataset from...

A few months ago I downloaded the scikit-learn package for Python, for those of you who might not be aware, scikit-learn is a powerful yet v...