# Plots of data in Table 1.6.  Before using these commands,
# the current directory must be set to where the data is,
# using setwd(...).  The data files are from the textbook
# website (see link in course web site).  I renamed them
# to get rid of the .dat or .DAT.

d = read.table("T1-7")

colnames(d) = c("symptoms","activity","sleep","eat","appetite","skin")

plot(d)