Seismic-Parameter-Based Statistical Procedures for the Approximate Assessment of Structural Damage

Table 9

Multilinear regression model for the OSDI of DiPasquale and Cakmak.

Parameter	Estimate	Lower limit	Upper limit
Constant	−0.090	−0.130	−0.050
PGA	0.293	0.119	0.466
PGV	0.094	−0.052	0.239
PGA/PGV	0.017	0.005	0.028
𝐼0	0.001	−0.002	0.004
RMSa	−0.035	−0.140	0.069
𝑇0.90	0.0002	−0.001	0.001
𝑃0.90	−0.005	−0.018	0.008
SIH	0.019	−0.032	0.071
SIK	0.237	0.093	0.380
SIMR	−0.178	−0.386	0.030
EPA	−0.288	−0.627	0.052
EPAmax	0.027	−0.065	0.118
𝐸inp	0.081	0.050	0.112
CAV	−0.032	−0.072	0.009
DPA/S	−0.656	−0.953	−0.358
CP	0.097	0.021	0.173
SD	0.648	0.245	1.052
SV	−0.079	−0.197	0.039
SA	−0.040	−0.196	0.116
𝐼F/V/F	0.011	−0.032	0.055