Thanks Phil and Benilton!
Mark
On 3/26/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>
> Dear R users
>
> I would like to make a new dataframe from an existing dataframe,
> retaining ONLY those variables that end in the letter "t"
>
> I have searched the help archives and consulted several ref
Alternatively, you can use ?glob2rx
test[, grep(glob2rx("*[tT]"), names(test))]
which allows for wildcards.
--sundar
Benilton Carvalho said the following on 3/26/2007 12:19 PM:
> if 'test' is your data frame...
>
> test[, grep("[tT]$", names(test))]
>
> b
>
> On Mar 26, 2007, at 3:06 PM, [EM
if 'test' is your data frame...
test[, grep("[tT]$", names(test))]
b
On Mar 26, 2007, at 3:06 PM, [EMAIL PROTECTED] wrote:
> Dear R users
>
> I would like to make a new dataframe from an existing dataframe,
> retaining
> ONLY those variables that end in the letter "t"
>
> I have searched the
Dear R users
I would like to make a new dataframe from an existing dataframe, retaining
ONLY those variables that end in the letter "t"
I have searched the help archives and consulted several reference books but
cannot seem to find an example.
Any ideas...? Thanks!
Mark
[[alternative
