Tobias RoeschlinTowards Data ScienceAnimations of Gradient Descent and Loss Landscapes of Neural Networks in PythonDuring my journey of learning various machine learning algorithms, I came across loss landscapes of neural networks with their mountainousDec 21, 20205Dec 21, 20205
Tobias RoeschlinTowards Data ScienceAnimations of Logistic Regression with PythonThis article is about creating animated plots of simple and multiple logistic regression with batch gradient descent in Python. In the end…Nov 17, 20202Nov 17, 20202
Tobias RoeschlinTowards Data ScienceAnimations of Multiple Linear Regression with PythonIn this article, we aim to expand our capabilities in visualizing gradient descent to Multiple Linear Regression. This is the follow-up…Oct 7, 20201Oct 7, 20201
Tobias RoeschlinTowards Data ScienceGradient Descent animation: 1. Simple linear RegressionThis is the first part of a series of articles on how to create animated plots visualizing gradient descent.Jul 1, 20204Jul 1, 20204
Tobias RoeschlinTowards Data ScienceMcNemar’s exact test from scratch with Python: Evaluation of SARS-CoV-1 diagnostic test performanceThis article is about McNemar’s exact test and its implementation in Python. I want to begin with indications and test theory of McNemar’s…Apr 1, 2020Apr 1, 2020
Tobias RoeschlinAnalytics VidhyaPearson’s chi-squared test from scratch with PythonAfter having discussed Fisher‘s exact test and its implementation with Python in my last article, I now want to dedicate myself to another…Feb 22, 2020Feb 22, 2020
Tobias RoeschlinTowards Data ScienceFisher’s exact test from scratch with PythonIn this article I want to give a brief review of Fisher’s exact test and then continue to show its implementation from scratch with Python…Feb 2, 20201Feb 2, 20201