the final mle estimates are :
coefficient standard-error t-ratio
beta 0 0.98715305E+01 0.27194258E+00 0.36300055E+02
beta 1 0.36795712E+00 0.17625902E-01 0.20875931E+02
beta 2 0.51728719E+00 0.19966751E-01 0.25907429E+02
sigma-squared 0.88939551E+00 0.14275452E+00 0.62302444E+01
gamma 0.94956534E+00 0.90402880E-02 0.10503707E+03
mu is restricted to be zero
eta 0.11997870E+00 0.57515357E-02 0.20860289E+02
log likelihood function = -0.29149749E+03
LR test of the one-sided error = 0.17594605E+04
with number of restrictions = 2
[note that this statistic has a mixed chi-square distribution]
不懂后面的LR···,以及这个混合卡方分布,如何对假设做出判断,原理是什么?请懂的朋友不吝赐教!