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2010 Aug 19
1
Why does Bootstrap work for one of similar models but not for the other?
...td. error
t1* 1.00016501 -0.004350842 0.05309877
t2* 0.02343475 0.008501989 0.07638795
t3* -0.01602954 -0.004980400 0.07806805
t4* 0.03601194 -0.005417404 0.08510128
[bootstrap of the model B]
> B.fun<-function(data,indices)coefficients(lm(rB~stB1+stB2+stB3),data=data[indices,])
> bootB<-boot(data,B.fun,1000);bootB
ORDINARY NONPARAMETRIC BOOTSTRAP
Call:
boot(data = data, statistic = B.fun, R = 1000)
Bootstrap Statistics :
original bias std. error
t1* 0.99975370 0 0
t2* -0.06091574 0 0
t3* 0.27506203 0 0
t4* -0.030404...