Hi Kevin, justin bem <justin_bem <at> yahoo.fr> writes:
> > Exact reference is : > Wonnacot, T., Wonnacot, R., > Introductory Statistics for Business and Economics, > New York, 1990 > Though now about R, a good book to read for analyzing non-experimental data (and even experimental data) is "Identification Problems in the Social Sciences" by Charles Manski. It is a small, clearly written book, with examples. Providing a reasonable answer (including caveats) to the kind of typical problem you described in your initial post will benefit from this. You should atleast consider this an important supplement. See the link below. Anupam. http://www.hup.harvard.edu/catalog/MANIDE.html ______________________________________________ [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 and provide commented, minimal, self-contained, reproducible code.
