Opening Thoughts If you follow tennis or just sports in general, you would’ve definitely heard of either one of Roger Federer, Rafael Nadal, or Novak Djokovic. …

As my first end-to-end data science project, I decided to conduct it around one of my passions, tennis. …

With other sophisticated web scraping methods around like BeautifulSoup, for my project, I decided to go with a relatively basic method of extracting information by inspecting the source code and copying its XPath for easy navigation and may provide a more intuitive approach to web scraping. The general structure goes like this… Define key functions for…

So How Did I Get To £ 10.8 Billion ? We get to this conservative figure of £ 10.8 billion by considering the following assumption: Subway is the biggest franchise in the world with 41,600 stores worldwide. The average subway has 6 employees working at every working hour, with 3 Sandwich Artist, 1 Assistant Manager, 1 Manager & 1 Multi-Unit…

A good sample is an unbiased sample. The ideal sample should be representative of the entire population with no bias that would underestimate or overestimate the true characteristic or behavior of the population as a whole. Therefore, as long as we are conducting an experiment or developing a model by…