Re: [R] How to delete a date frame from a data frame

2010-07-15 Thread Addi Wei
The data set for "combined" is pretty huge, but a few columns looks like this, so just picture it with 187 columns: dw_area vdw_vol vsa_acc vsa_acid vsa_base vsa_donvsa_hyd 1 0.8322680 0.93714800 -0.478551 -0.2791860 -0.724420 1.4647400 2 1.8746300 1.2639 0.23148

Re: [R] How to delete a date frame from a data frame

2010-07-15 Thread Erik Iverson
It's high time for a small, reproducible example. Don't say, "for example", *give* us an example in R. That being said, something like combined[!names(combined) %in% names(miceSample)] might be a start... Addi Wei wrote: But "miceSample" has multiple columns... For example if nvars=4, I ha

Re: [R] How to delete a date frame from a data frame

2010-07-15 Thread Addi Wei
But "miceSample" has multiple columns... For example if nvars=4, I have 4 columns of data to delete from "combined". Specifically, I have 187 columns in "combined", and "miceSample" only has 4 columns. So the new data frame should have 183 columns. -- View this message in context: http://r

Re: [R] How to delete a date frame from a data frame

2010-07-15 Thread Marc Schwartz
On Jul 15, 2010, at 2:37 PM, Addi Wei wrote: > > e.g. I have a big data set called "combined", and then a small sample of > "combined" called "miceSample". I wish to delete "miceSample" from > "combined" to create a new smaller data set and store it into a new object. > > combined <- rbind(sca

[R] How to delete a date frame from a data frame

2010-07-15 Thread Addi Wei
e.g. I have a big data set called "combined", and then a small sample of "combined" called "miceSample". I wish to delete "miceSample" from "combined" to create a new smaller data set and store it into a new object. combined <- rbind(scaleMiceTrain, scaleMiceTest) miceSample <- sample(combined[