I think what you are looking for is attach()? attach(kc) # commands (don't need to prefix variables with "kc$") detach(kc)
In this way an environment is created in which you can refer to the variables in your data frame without the "kc$" prefix. (see ?attach) --- Bob Green <[EMAIL PROTECTED]> wrote: > Hello, > > I am seeking advice regarding how I might add the prefix " kc$ " to > variables in a series of commands. The complication is that there is > a large number of variables with different commands. Examples of the > variables in typical commands follow. > > It is simple to use search & replace for common variables such as > "group" but I would appreciate advice about whether there is a way > to readily alter the remaining variables. > > Bob Green > > > CrossTable(group,TOC2,chisq=TRUE,resid=TRUE, missing.include=FALSE) > fisher.test(group,TOC2) > > tapply(TOC2, group, mean) > tapply( TOC2, group, sd) > > oneway.test ( TOC2 ~ group, var.equal=FALSE) > kruskal.test ( TOC2 ~ group) > > > broadcast =="" > broadcast [broadcast ==""] <- "n" > CrossTable( group,broadcast ,chisq=TRUE,resid=TRUE, > missing.include=FALSE) > fisher.test(group,broadcast) > > jealous [jealous=="y (not victim)"] = "n" > jealous=="" > jealous [jealous==""] <- "n" > jealous=="" > CrossTable(group,jealous ,chisq=TRUE,resid=TRUE, missing.include=FALSE) > fisher.test(group,jealous) > > ______________________________________________ > [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. > ____________________________________________________________________________________ No need to miss a message. Get email on-the-go ______________________________________________ [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.
