@misc{indiciae379b7c0f2da4, title = {Intraclass correlation vs. factor analytic techniques for determining groups of profiles.}, author = {E A HAGGARD and J P CHAPMAN and K S ISAACS and K W DICKMAN}, year = {1959}, doi = {10.1037/h0049321}, url = {https://pubmed.ncbi.nlm.nih.gov/13623959/}, note = {Source identifier: 13623959} }