Articles by Troy Walters

Time Series Analysis in R Part 1: The Time Series Object

September 19, 2017 | Troy Walters

Many of the methods used in time series analysis and forecasting have been around for quite some time but have taken a back seat to machine learning techniques in recent years. Nevertheless, time series analysis and forecasting are useful tools in any data scientist’s toolkit. Some recent time series-based ...
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Linear Regression from Scratch in R

January 5, 2017 | Troy Walters

One of the very first learning algorithms that you’ll encounter when studying data science and machine learning is least squares linear regression. Linear regression is one of the easiest learning algorithms to understand; it’s suitable for a wide array of problems, and is already implemented in many programming ... [Read more...]

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