One of the best data sources is the UCI Machine Learning Repository. When we go to the web page at https://archive.ics.uci.edu/ml/datasets.html, we see the following list:
For example, if we click the first dataset (Abalone), we see the following. To save space, only the top part is shown:
From the web page, users can download the dataset and find definitions of variables and even citations. The code that follows can be used to download a related R dataset:
dataSet<-"UCIdatasets" path<-"http://canisius.edu/~yany/RData/" con<-paste(path,dataSet,".RData",sep='') ...
