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alexkaechele

Alex Kaechele

Recently Published

Chess Tournament Results
Results of the Annual Chess Tournament
2019 Bracket Challenge
Overview of how all the brackets are doing in the 2019 bracket challenge before the Sweet 16
Chess Engine
This is documentation for the chess engine - Raphael. That I am working on. Github link and code implementation is coming soon
Catching Bond
My answer to fivethirtyeight's Riddler Express. Designing a net to catch Bond
Champions League Prediction Game
I use web scraping to predict the winner of a champions league draft. Updates are coming to include elimination rounds
Classification - Session 2 - Logistic Regression
The second part of the classification series. We dive into the first algorithm (logistic regression) and explore model selection, implementation, assumptions, and model evaluation.
Classification - Session 1 - Introduction
First session of using machine learning to classify observations. Covers types of algorithms, when to use each, and how to evaluate a model.
Introduction to Hypothesis Testing and Regressions
A presentation to get people's feet wet with hypothesis testing and understanding what a regression is.
Data Cleaning Process
An overview of the process I use to clean data as well as some helpful code to accomplish each step.
Introduction to Basic Time Series Analysis
This is an introduction to decomposing time series and the different parts of ARIMA(p, d, q)(P, D, Q)[t] modeling.
Plotly Introduction
A basic introduction to Plotly, a data visualization package in R, and some of the plots it can produce.
EDA of SF Bike Sharing Data
Beginnings of an EDA of San Fransisco Bike Sharing Data (currently still in the works)