using RDatasets, GLM

# List Datasets in the RDatasets julia library, in the "ISLR" package (there's lots more)
RDatasets.datasets("ISLR")

# RDatasets has a dataset() function to reads in a dataset from the catalog
auto = dataset("ISLR", "Auto");
first(auto, 5)

# Call GLM, note you just use the column names without any Str of Symbol stuff
ols = lm(@formula(MPG ~ Cylinders + Displacement), auto)