TY  - JOUR
T1  - Correcting measures of relationship between aggregate-level variables for both unreliability and correlated errors: An empirical example
AU  - O'Brien, Robert M.
PY  - 1998
DO  - 10.1006/ssre.1998.0619
SP  - 218
EP  - 234
JO  - Social Science Research
VL  - 27
IS  - 2
ER  -