[R] How to select specific rows from a data frame based on values

2007-05-17 Thread Arin Basu
Dear Group: I am working with a data frame containing 316 rows of individuals with 79 variables. Each of these 79 variables have values that range between -4 to +4, and I want to subset this data frame so that in the resulting new dataframe, values of _all_ of these variables should range

Re: [R] How to select specific rows from a data frame based on values

2007-05-17 Thread jim holtman
Try this: subj1 - cbind(-4, -3, -1, -5, -7) subj2 - cbind(-2, -1, -1, -2, +2) subj3 - cbind(+2, +1, +2, +1, +2) subj4 - cbind(-4, -1, -2, +2, +1) mydf - as.data.frame(rbind(subj1, subj2, subj3, subj4)) mydf V1 V2 V3 V4 V5 1 -4 -3 -1 -5 -7 2 -2 -1 -1 -2 2 3 2 1 2 1 2 4 -4 -1 -2 2 1

Re: [R] How to select specific rows from a data frame based on values

2007-05-17 Thread Chuck Cleland
Arin Basu wrote: Dear Group: I am working with a data frame containing 316 rows of individuals with 79 variables. Each of these 79 variables have values that range between -4 to +4, and I want to subset this data frame so that in the resulting new dataframe, values of _all_ of these