Variable α1 α2 ln(α3) α4
Estimate -1.0716 1.3812 -2.7652 -0.3058
Standard 0.9364 0.1981 0.6262 0.04737
α1 1 -0.5238 0.4061 -0.2027
α2 -0.5238 1 0.5283 -0.143
Ln(α3) 0.4061 0.5283 1 -0.1489
α4 -0.2027 -0.143 -0.1489 1
Table 4: Estimates of parameter values for inactivation model, eq. (13). The first two rows are the point estimates and estimated standard errors. The last four rows are the error correlation matrix.