File racd7p2.out is output from Gauss program racd7p2.gau Date is: 1998.0000 8.0000000 3.0000000 7131377.0 ------------------------------------------------------------------------------- Variable Mean Std Dev Variance Minimum Maximum Valid Missing ------------------------------------------------------------------------------- STRIKES 5.2407 3.7513 14.0723 0.0000 18.0000 108 0 OUTPUT -0.0037 0.0546 0.0030 -0.1400 0.0855 108 0 TIME 54.5000 31.3209 981.0000 1.0000 108.0000 108 0 CONSTANT 1.0000 0.0000 0.0000 1.0000 1.0000 108 0 Cameron & Trivedi REGRESSION ANALYSIS OF COUNT DATA Table 7.2 p.232 Poisson PML regression Standard errors and t-statistics assume NB1 variance function STRIKES is the dependent variable Variable Poisson PMLE Standard errors t-statistics CONSTANT 1.6538931 0.066475264 24.879827 OUTPUT 3.1342168 1.2640157 2.4795712