Confidence intervals depend on the sample size - the bigger the sample the smaller the interval. Subsampling (resampling without replacement) gives smaller samples and underestimates confidence (overestimates confidence interval size) of parameters calculated on the original sample.
Best Jens Oehlschl�gel P.S.: I guess signing a question with your name makes answers more likely -- ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
