TY - RPRT TI - Exploring the "psychometric paradigm": comparisons between aggregate and individual analyses. AU - C Marris AU - I Langford AU - T Saunderson AU - T O'Riordan PY - 1997 DO - 10.1111/j.1539-6924.1997.tb00868.x UR - https://pubmed.ncbi.nlm.nih.gov/9232014/ ID - 9232014 ER -