pairs(college[,1:10])
Error in pairs.default(college[, 1:10]) : non-numeric argument to 'pairs'
plot(college$Private, college$Outstate)
Error in plot.window(...) : need finite 'xlim' values
In addition: Warning messages:
1: In xy.coords(x, y, xlabel, ylabel, log) : NAs introduced by coercion
2: In min(x) : no non-missing arguments to min; returning Inf
3: In max(x) : no non-missing arguments to max; returning -Inf