hartigan: Hartigan's Hardware

In homals: Gifi Methods for Optimal Scaling

Description

A number of bolts, nails, screws, and tacks are classified according to a number of criteria.

Usage

hartigan

Format

A data frame with the following variables and categories:

Thread: Y = Yes, N = No

Head: F = Flat, C = Cup, O = Cone, R = Round, Y = Cylinder

Head indentation: N = None, T = Star, L = Slit

Bottom: S = Sharp, F = Flat

Length: (in half inches)

Brass: Y = Yes, N = No

References

Hartigan, J.A. (1975). Clustering Algorithms. New York: Wiley.

Examples

   data(hartigan)
   hartigan

Example output

Warning messages:
1: In rgl.init(initValue, onlyNULL) : RGL: unable to open X11 display
2: 'rgl_init' failed, running with rgl.useNULL = TRUE 
3: .onUnload failed in unloadNamespace() for 'rgl', details:
  call: fun(...)
  error: object 'rgl_quit' not found 
       thread head indentation bottom length brass
tack        N    F           N      S      1     N
nail1       N    F           N      S      4     N
nail2       N    F           N      S      2     N
nail3       N    F           N      F      2     N
nail4       N    F           N      S      2     N
nail5       N    F           N      S      2     N
nail6       N    C           N      S      5     N
nail7       N    C           N      S      3     N
nail8       N    C           N      S      3     N
screw1      Y    O           T      S      5     N
screw2      Y    R           L      S      4     N
screw3      Y    Y           L      S      4     N
screw4      Y    R           L      S      2     N
screw5      Y    Y           L      S      2     N
bolt1       Y    R           L      F      4     N
bolt2       Y    O           L      F      1     N
bolt3       Y    Y           L      F      1     N
bolt4       Y    Y           L      F      1     N
bolt5       Y    Y           L      F      1     N
bolt6       Y    Y           L      F      1     N
tack1       N    F           N      S      1     Y
tack2       N    F           N      S      1     Y
nailb       N    F           N      S      1     Y
screwb      Y    O           L      S      1     Y

homals documentation built on May 2, 2019, 6:51 p.m.