search for: poolmunch

Displaying 2 results from an estimated 2 matches for "poolmunch".

2011 Jan 23
2
Creating subsets of a matrix
Hello, Say I have 2 columns, bmi and gender, the first being all the values and the second being male or female. How would I subset this into males only and females only? I have searched these fora and read endlessly about select[] and split() functions but to no avail. Also the table is not ordered. bmi gender -> bmi gender + bmi gender 1 24.78 male
2011 Feb 08
5
Removing X and Y labels in graph error
Hello, had a quick search on the site but no luck. Heres my problem, when attempting to xlab = NULL and ylab = NULL it displays x[[1L]] and X[[2L]] as labels on the axis. plot(USSenate[,1:2],col=c("blue","grey","red")[unclass(USSenate$Senate)],pch=unclass(USSenate$Senate), type="n",xaxt="n", yaxt="n",main = NULL, sub = NULL, xlab =