TY - GEN AU - KOGAN,L S TI - Variance designs in psychological research SN - 0033-2909 PY - 2003///0501 KW - Humans KW - Mental Disorders KW - Psychological Tests KW - Research KW - Statistics as Topic N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0055814 ER -