TY - JOUR TI - TESTS OF SIGNIFICANCE IN FACTOR ANALYSIS AU - M. S. Bartlett JO - British Journal of Statistical Psychology PY - 1950 VL - 3 IS - 2 DO - 10.1111/j.2044-8317.1950.tb00285.x UR - https://doi.org/10.1111/j.2044-8317.1950.tb00285.x ER -