![]() ![]() ![]() ![]() ![]()
After removing the outlier and looking at the log-transformed sales, the correlation is now
positive but still not significantly different
from 0.
However, the customer demographics for trucks and automobiles are different, and the reasons for buying a truck or a car may not be the same. It's worthwhile to look at another scatterplot, this time marking trucks and autos separately.
|
|
Correlations |