TY  - RPRT
TI  - Intraclass correlation vs. factor analytic techniques for determining groups of profiles.
AU  - E A HAGGARD
AU  - J P CHAPMAN
AU  - K S ISAACS
AU  - K W DICKMAN
PY  - 1959
DO  - 10.1037/h0049321
UR  - https://pubmed.ncbi.nlm.nih.gov/13623959/
ID  - 13623959
ER  -