Finance, Data Science, and Stoicism
Highlights of our trip to Cartagena: After dropping off our luggage, the first thing we usually do is take a tour of the city to get the lay of the land. We went to the Rumba Chiva Day Tour and it was
Introduction In today’s era of instant gratification, customers have a lot of options and that forces business to not only provide a superior product at the right price, but also making sure that the people that have already used their products/services will
The popularity of ChatGPT has exploded since it was released 2 months ago. As more and more people play around with the tool, they find the possibilities for what it can achieve seem endless. It doesn’t feel like an upgraded chatbot, but
Customer Lifetime Value is a metric used to measure the average customer’s value to the business over the customer’s lifetime. It is important because it is a marker of the health of a business. You are measuring how much an average customer
After applying a model to a problem, a natural thought is to wonder if our models are any good. One way to look at this is to check how it would do in many different situations, aka expected generalization error. We want
I need an excuse to get better at python. I naturally tend to do the hardest thing possible because that often is the best possible solution in the long run (no shortcuts). I don’t know if that’s a good philosophy in tech
Attribute Constraints Data that is entered into a row must be a certain attribute Type CASTs CAST is to change the attribute to something else For example, if a number is saved as a string (‘5’), you can cast it onto an
Background Planning a trip is one of my favorite things to do. I find if fun to learn about the history, culture, and places to visit. It takes a while to properly plan a trip and I found out how difficult and
This week, the goal had been to level up my SQL skills on Codewars. In one week, I’ve gotten to 5 kyu for SQL. These are the notes I’ve noticed from solving problems. Missing Values In SQL Substitute Missing Data Substitute Missing
I like having a whiteboard to write random things to do and now that I’ve learned enough about Docker to be dangerous it’s time to wipe it clean and start with this week’s to-do list. It’s a large to do list, but