Spearman: Spearman's (1999) unidimensional data of six items

SpearmanR Documentation

Spearman's (1999) unidimensional data of six items

Description

Spearman's (1999) unidimensional data of six items. The data was collected from school children in London. This data is historical data from which the first factor analysis was carried out. Spearman's factor analysis model was a unidimensional model, but other than this dataset, data that satisfies a unidimension were uncommon (Hägglund, 2001).

Usage

data(Spearman)

Format

An object of class matrix (inherits from array) with 6 rows and 6 columns.

Author(s)

Eunseong Cho, bene@kw.ac.kr

Source

Spearman, C. (1904). “General intelligence,” objectively determined and measured. American Journal of Psychology, 15(2), 201-292

References

Hägglund, G. 2001. Milestones in the History of Factor Analysis. Pp. 11–38 in Structural equation modeling: Present and future-A festschrift in honor of Karl Jöreskog. Scientific Software International.


eunscho/reliacoef documentation built on Jan. 30, 2023, 12:16 a.m.