求助各位大神!下面的结果是我用hansen(2000)的门限效应程序所得到的结果,但是对整个结果还是很迷茫,所以贴上来麻烦各位大神帮忙解读一下。执行后门限估计值为1618,所以说两个区制就是q<=1618以及q>1618,但是我不明白的主要有两点:
1.机制1下的Parameter Estimates就是机制1下各解释变量参数的估计值吗?如果是这样的话,下面的.95 Confidence Regions for Parameters.中low和high又代表什么含义呢?不是已经分为机制1、2来讨论了吗?
2.因为回归结果中没有显示出p值,那么我们怎么知道机制1、2各解释变量回归的显著性呢?
Regime1 q<=1618
Parameter Estimates
______________________________________________________________________
Independent Variables Estimate St Error
______________________________________________________________________
Intercept 7.18783039 3.27666071
log_GDP -.564862058 .322396056
InvGDP .156241317 .247099792
Pop_Growth .296449683 .649157617
school .51223047 .132881103
.95 Confidence Regions for Parameters.
Independent Variables Low High
______________________________________________________________________
Intercept -1.47087894 42.1875147
log_GDP -6.46922243 .380940386
InvGDP -.394918529 1.26511768
Pop_Growth -5.34676911 1.56879861
school .133939496 .832116332
Observations: 26
Degrees of Freedom: 21
Sum of Squared Errors: 2.46650882
Residual Variance: .117452801
R-squared: .636096545
Regime2 q>1618
Parameter Estimates
______________________________________________________________________
Independent Variables Estimate St Error
______________________________________________________________________
Intercept 3.82011703 1.0078202
log_GDP -.391806191 .066939251
InvGDP .674997868 .142532438
Pop_Growth -.517417658 .281175398
school .111774935 .100292992
.95 Confidence Regions for Parameters.
Independent Variables Low High
______________________________________________________________________
Intercept -6.30936249 6.0821262
log_GDP -.544167362 .306447928
InvGDP .161002148 .97230028
Pop_Growth -2.14785457 .076180314
school -.084799329 .558331453
Observations: 52
Degrees of Freedom: 47
Sum of Squared Errors: 3.78459836
Residual Variance: .080523369
R-squared: .510285004