bank:
bank dataset (Chapter 4)
Description
The bank dataset we analyze in the first part
of Chapter 3 comes from Flury and Riedwyl (1988) and
is made of four measurements on 100 genuine Swiss banknotes and 100 counterfeit ones.
The response variable $y$ is thus the status of the banknote, where 0 stands
for genuine and 1 stands for counterfeit, while the explanatory factors are bill
measurements.Format
A data frame with 200 observations on the following 5 variables.
x1
- length of the bill (in mm)
x2
- width of the left edge (in mm)
x3
- width of the right edge (in mm)
x4
- bottom margin width (in mm)
y
- response variable
Source
Flury, B. and Riedwyl, H. (1988) Multivariate Statistics. A Practical Approach, Chapman and Hall,
London-New York.