thick
| Thickness of the paint. |
DOI
| Distinctness of image of the paint. |
auto.paint
data frame has 80 rows and 2 columns.
Two paint measurements are the thickness and the distinctness of image
taken from the hood of a car at the GM research lab.General Motors research lab
nkreg( auto.paint$thick, auto.paint$DOI, 5.0)-> look