Hi, I get this error message when I try to run cem (directly or via MatchIt) : Error in FUN(c(1L, 0L)[[1L]], ...) : subscript out of bounds I read and reread all the instructions, examples and demos but to no avail. Is this a known bug ? Can it be an update problem (I'm running R 2.15.1) ? Thanks, François Maurice - -- cem Mailing List, served by HUIT Send messages: cem(a)lists.gking.harvard.edu [un]subscribe Options: http://lists.gking.harvard.edu/?info=cem More information on cem: http://gking.harvard.edu/cem Cem mailing list Cem(a)lists.gking.harvard.edu To unsubscribe from this list or get other information: https://lists.gking.harvard.edu/mailman/listinfo/cem