共 8 条
[1]
[Anonymous], 1980, CAUSAL MODELING MARK
[2]
[Anonymous], 1989, STRUCTURAL EQUATIONS
[3]
Chen QM, 1999, J ADVERTISING RES, V39, P27
[4]
Cook ThomasD., 1979, Quasi-experimentation: Design analysis issues for field settings
[5]
JORESKOG K, 1989, 7 USERS GUIDE
[6]
MACKENZIE KD, 1979, RES ORG ISSUES CONTR
[7]
MCGRATH J, 1979, RES ORG ISSUES CONTR
[8]
Tschohl J, 2001, E SERVICE SPEED TECH