Factor

G Factor

Charles Spearman's data of pupils' school grades and sensory discrimination scores.

The example JASP file demonstrates the use of an exploratory factor analysis.

Data reported in Spearman (1904).

JASP file CSV data View results

Mental Ability

Classic Holzinger and Swineford (1939) data set provides mental ability test scores of seventh- and eighth-grade children from two different schools.

The example JASP file demonstrates the use of confirmatory factor analysis.

Data reported in Holzinger and Swineford (1939) are available in the R package lavaan (Rosseel, 2012).

JASP file CSV data View results