Guttman1991: Guttman's Intelligence Facets
In smacof: Multidimensional Scaling

Guttman1991

R Documentation

Guttman's Intelligence Facets

Description

The first dataset (Guttman1991) contains similarities and facets for Guttman's 3D cylindrical intelligence structure as published in Guttman (1991). The second dataset (Guttman1965) contains similarities and structural intelligence facets from Guttman (1965).

Usage

data(Guttman1991)
data(Guttman1965)

Format

List with two elements: The first element contains the similarity matrix, the second element the facets labels.

References

Guttman, L. & Levy, S. (1991). Two structural laws for intelligence tests. Intelligence, 15, 79-103.

Guttman, L. (1965). The structure of interrelations among intelligence tests. In C. W. Harris (Ed.), Proceedings of the 1964 Invitational Conference on Testing Problems (pp. 23-36). Princeton: ETS.

Examples

Guttman1991[[1]]        ## similarity matrix
Guttman1991[[2]]        ## facets

Guttman1965[[1]]        ## similarity matrix
Guttman1965[[2]]        ## facets

smacof documentation built on March 19, 2024, 3:09 a.m.