banknote: Swiss banknote data

Description Format Source References Examples

Description

Six measurements made on 100 genuine Swiss banknotes and 100 counterfeit ones.

Format

This data frame contains the following columns:

Length

Length of bill, mm

Left

Width of left edge, mm

Right

Width of right edge, mm

Bottom

Bottom margin width, mm

Top

Top margin width, mm

Diagonal

Length of image diagonal, mm

Y

0 = genuine, 1 = counterfeit

Source

Flury, B. and Riedwyl, H. (1988). Multivariate Statistics: A practical approach. London: Chapman & Hall.

References

Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Problem 12.5.

Examples

1

Example output

Loading required package: car
  Length  Left Right Bottom  Top Diagonal Y
1  214.8 131.0 131.1    9.0  9.7    141.0 0
2  214.6 129.7 129.7    8.1  9.5    141.7 0
3  214.8 129.7 129.7    8.7  9.6    142.2 0
4  214.8 129.7 129.6    7.5 10.4    142.0 0
5  215.0 129.6 129.7   10.4  7.7    141.8 0
6  215.7 130.8 130.5    9.0 10.1    141.4 0

alr3 documentation built on May 30, 2017, 3:22 a.m.