PinnedSpencer Antonio Marlen-StarrMean Absolute Deviation > “Standard” DeviationNote: A reply to this story rightly pointed out that I should have included other alternative measures of dispersion besides just the Mean…Nov 24, 20232Nov 24, 20232
PinnedSpencer Antonio Marlen-StarrinGoPenAITuning a Random Forest Classification Model in R, Part IThis article is a follow up to my previous article Forecasting with Classification Models in R, but in this one, I focus exclusively on the…Oct 2, 2023Oct 2, 2023
PinnedSpencer Antonio Marlen-StarrinGoPenAIEstimated Exhaustive RegressionSpencer Marlen-Starr This Research Report was written as a Graduate Student in the Data Analytics Engineering Master’s Program at George…Jul 18, 2023Jul 18, 2023
PinnedSpencer Antonio Marlen-StarrinGoPenAIForecasting with Classification Models in RThe datasets used in this tutorial came from kaggle. The GitHub Repository for this project can be found here.Sep 4, 2023Sep 4, 2023
PinnedSpencer Antonio Marlen-StarrWhy Thomas Sowell Should be Recognized as a Member of the UCLA School of EconomicsAbstractSep 15, 2023Sep 15, 2023
Spencer Antonio Marlen-StarrNatural Selection, Irrationality, ‘Behavioral Economics’ and Neoclassical Economic Theory, Part IIIThis article is the third and final in this brief series, here are links to the previous two: Part I and Part II.May 30May 30
Spencer Antonio Marlen-StarrThree Differences Between Econometrics and Machine Learning in PracticeIf you are a data scientist or an economist who is curious what the main differences between machine learning and econometrics, I would say…May 24May 24
Spencer Antonio Marlen-StarrMy Dual Review of ‘The Myth of the Rational Voter’ & ‘The Myth of Left and Right’Note: This article will be much easier to understand for anyone who has taken (and understood and remembered) at least one economics…May 24May 24
Spencer Antonio Marlen-StarrI Redesigned a Bad Data Visualization I Found Online from ScratchNote: This was done for a project in the second course in my online master’s program in data analytics engineering at George Mason…May 16May 16
Spencer Antonio Marlen-StarrDo I Really Know Anything?It occurred to me a few monthly ago that I don’t actually know most of what I think I know about the world (for sure) and I can’t get it…May 16May 16