Time Series Forecast of Walmart Sales Data

Time series forecasting is an important technique that is widely used in business settings such as stock and sales. In this project, I’ll use a powerful tool, the autoregressive integrated moving average (ARIMA) model, to forecast the Walmart sales data.

Machine Learning with R - an mlr Starter

mlr is one of my favorite R machine learning packages. Here I wrote a walk-through of the package to help myself and hopefully be of some help to folks out there as well!