Description Usage Format Source Examples
The sample data corresponds to 7 people and shows some demographic characteristics.
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This data frame contains 7 observation for the following 5 columns:
two levels (M=male,F=female)
four levels of hair color (Dark, Grey, Fair and Brown)
(E = England,S = Scotland, W = Wales)
(Manual,Clerical,Professional)
(School,Univ,Postgrad)
Gower, J., Gardner-Lubbe,S., Le Roux,N. (2011). “Understanding Biplots.” Wiley.
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Loading required package: mirt
Loading required package: stats4
Loading required package: lattice
Loading required package: gmodels
Loading required package: MASS
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