$B?M:JC#$N!"HkL)$N8r:]6f3ZIt$rH/[EMAIL PROTECTED](B $B1#$7;[EMAIL PROTECTED](B
http://www.weqops.com/?bc=ufo01&[EMAIL PROTECTED]@[EMAIL PROTECTED]@e51 $BFbMF$O!"%7%F%#!<%[%F%kFb$G$NMp8r%Q%F%#!<$K6a$$$G$9$M!#(B $B%Q!<%F%#!<;22CHqL5NA$G!"%M%C%H$+$i;22C=PMh$k$7$/$_$G$7$?!#(B $B#A5-<T$H;d$G;22C$7$?$H$3$m!"(B $B;d$NAj<j$O!"#B;R$5$s(B28$B:M(B $B<gIX(B [EMAIL PROTECTED](B $B;R6!#1?M!!$G$7$?!#(B $B%U%'%i$+$i;O$^$j!":G8e$OCf=P$7$^$G$7$A$c$$$^$7$?!#(B $B%W%l%$2hA|$b#U#P$7$F$"$j$^$9!#(B http://www.weqops.com/?bc=ufo01&[EMAIL PROTECTED]@[EMAIL PROTECTED]@e51 $B#A5-<T$NAj<j$O!"#C;R(B $B<gIX(B 26$B:M(B $B:k6L=P?H(B $BG%IX(B $B$G$7$?!#(B $B=i$a$F!"G%IX$N%;%C%/%9$r8+$^$7$?!#(B $B$3$A$i$b!"%W%l%$2hA|$r#U#P$7$F$"$j$^$9!#(B $B<!2s$b!"HkL)$N8r:]6f3ZIt$,M-$k$_$?$$$J$N$G(B $B;22C$7$FJs9p$r$$$?$7$^$9!#(B $B!!!!!!!!!!!!(B $B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!5-<T!!!!>>K\(B $BJs9p$,$$$i$J$$?M$O(B [EMAIL PROTECTED] ______________________________________________ R-help@stat.math.ethz.ch 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.