[R] question on adding confidence intervals

model. Again this is for log(x). How can I use these two to obtain the final interval for x as opposed to log(x)? Thanks, -- Renuka Sane [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

[R] question on creating a new logical variable

I have two variables. A - rep(c(1:9), 2) B - rep(c(2:10),2) -- Renuka Sane http://www.nyx.net/~rsane [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] question on creating a new logical variable

-- Renuka Sane http://www.nyx.net/~rsane [[alternative HTML version deleted]] __ 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

[R] question on graphs and finding area under a curve

? Area under the curve: I have a 45 degree line and a curve above or below it. Is there a way in R to find the area between the two? Thanks, Renuka -- Renuka Sane http://www.nyx.net/~rsane [[alternative HTML version deleted]] __ R-help

[R] dataframes of unequal size

I have two dataframes C and C1. Each has three columns viz. state, psu and weight. The dataframes are of unequal size i.e. C1 could be 2/25/50 rows and C has 42000 rows. C1 is the master table i.e. C1$state, C1$psu and C1$weight are never the same. ThisA. P., Urban, 0 is not so for C. For